-igs017.cpp, igs_m027.cpp: Improved lhzb* descriptions.

-Eliminated a bit more redundancy in fruit machine layouts.

src/mame/drivers/igs017.cpp

@@ -5071,8 +5071,8 @@ GAME( 1997,  tjsb,     0,        tjsb,     tjsb,     igs017_state, init_tjsb,
 GAME( 1998,  genius6,  0,        genius6,  genius6,  igs017_state, init_iqblocka, ROT0, "IGS",                      "Genius 6 (V110F)",                            0 )
 GAME( 1997,  genius6a, genius6,  genius6,  genius6,  igs017_state, init_iqblocka, ROT0, "IGS",                      "Genius 6 (V133F)",                            0 ) // clone because it has older copyright year
 GAME( 1998,  mgcs,     0,        mgcs,     mgcs,     igs017_state, init_mgcs,     ROT0, "IGS",                      "Mahjong Man Guan Caishen (V103CS)",           MACHINE_NOT_WORKING | MACHINE_UNEMULATED_PROTECTION | MACHINE_IMPERFECT_SOUND )
-GAME( 1998,  lhzb2,    0,        lhzb2,    lhzb2,    igs017_state, init_lhzb2,    ROT0, "IGS",                      "Mahjong Long Hu Zhengba 2 (set 1)",           MACHINE_NOT_WORKING | MACHINE_UNEMULATED_PROTECTION )
-GAME( 1998,  lhzb2a,   lhzb2,    lhzb2a,   lhzb2a,   igs017_state, init_lhzb2a,   ROT0, "IGS",                      "Mahjong Long Hu Zhengba 2 (VS221M)",          0 )
+GAME( 1998,  lhzb2,    0,        lhzb2,    lhzb2,    igs017_state, init_lhzb2,    ROT0, "IGS",                      "Mahjong Long Hu Zhengba 2 (set 1)",           MACHINE_NOT_WORKING | MACHINE_UNEMULATED_PROTECTION ) // 龙虎争霸2
+GAME( 1998,  lhzb2a,   lhzb2,    lhzb2a,   lhzb2a,   igs017_state, init_lhzb2a,   ROT0, "IGS",                      "Mahjong Long Hu Zhengba 2 (VS221M)",          0 ) // 龙虎争霸2
 GAME( 1998,  slqz2,    0,        slqz2,    slqz2,    igs017_state, init_slqz2,    ROT0, "IGS",                      "Mahjong Shuang Long Qiang Zhu 2 (VS203J)",    MACHINE_NOT_WORKING | MACHINE_UNEMULATED_PROTECTION )
 GAME( 1999,  tarzanc,  0,        tarzan,   iqblocka, igs017_state, init_tarzan,   ROT0, "IGS",                      "Tarzan Chuang Tian Guan (V109C, set 1)",      MACHINE_NOT_WORKING ) // IGS031 protection's game specific parameters not emulated yet, sprites' decryption missing, inputs to be done
 GAME( 1999,  tarzan,   tarzanc,  tarzan,   iqblocka, igs017_state, init_tarzan,   ROT0, "IGS",                      "Tarzan Chuang Tian Guan (V109C, set 2)",      MACHINE_NOT_WORKING ) // IGS031 protection's game specific parameters not emulated yet, sprites' decryption missing, inputs to be done

src/mame/drivers/igs_m027.cpp

@@ -1144,8 +1144,8 @@ GAME( 2002, sdwx,      0,        igs_mahjong, sdwx, igs_m027_state, init_sdwx,
 GAME( 2002, amazoni2,  0,        igs_mahjong, sdwx, igs_m027_state, init_amazoni2, ROT0, "IGS", "Amazonia King II (V202BR)", MACHINE_IS_SKELETON )
 GAME( 200?, sddz,      0,        igs_mahjong, sdwx, igs_m027_state, init_sddz,     ROT0, "IGS", "Super Dou Di Zhu",  MACHINE_IS_SKELETON )
 GAME( 2000, zhongguo,  0,        igs_mahjong, sdwx, igs_m027_state, init_zhongguo, ROT0, "IGS", "Zhong Guo Chu Da D",  MACHINE_IS_SKELETON )
-GAME( 200?, lhzb3,     0,        igs_mahjong, sdwx, igs_m027_state, init_lhzb3,    ROT0, "IGS", "Long Hu Zheng Ba 3", MACHINE_IS_SKELETON )
-GAME( 200?, lhzb4,     0,        igs_mahjong, sdwx, igs_m027_state, init_lhzb4,    ROT0, "IGS", "Long Hu Zheng Ba 4", MACHINE_IS_SKELETON )
+GAME( 200?, lhzb3,     0,        igs_mahjong, sdwx, igs_m027_state, init_lhzb3,    ROT0, "IGS", "Long Hu Zhengba III", MACHINE_IS_SKELETON ) // 龙虎争霸Ⅲ
+GAME( 200?, lhzb4,     0,        igs_mahjong, sdwx, igs_m027_state, init_lhzb4,    ROT0, "IGS", "Long Hu Zhengba 4", MACHINE_IS_SKELETON ) // 龙虎争霸4
 GAME( 200?, klxyj,     0,        igs_mahjong, sdwx, igs_m027_state, init_klxyj,    ROT0, "IGS", "Kuai Le Xi You Ji",  MACHINE_IS_SKELETON )
 GAME( 2000, mgfx,      0,        igs_mahjong, sdwx, igs_m027_state, init_mgfx,     ROT0, "IGS", "Man Guan Fu Xing",   MACHINE_IS_SKELETON )
 GAME( 200?, gonefsh2,  0,        igs_mahjong, sdwx, igs_m027_state, init_gonefsh2, ROT0, "IGS", "Gone Fishing 2",   MACHINE_IS_SKELETON )