Sort out couple more

src/mame/mame.lst

@@ -3275,7 +3275,7 @@ aztarac                         // (c) 1983 Centuri (vector game)
 @source:hitachi/b16.cpp
 b16                             //
 
-@source:bnpo/b2m.cpp
+@source:ussr/b2m.cpp
 b2m                             //
 b2mrom                          //
 
@@ -17243,7 +17243,7 @@ zekepeak                        //
 bsktbllp                        //
 v1                              //
 
-@source:ie15/ie15.cpp
+@source:ussr/ie15.cpp
 ie15                            //
 
 @source:skeleton/iez80.cpp
@@ -17508,7 +17508,7 @@ iqunlimgr                       // (c) 1995 VTech / Integrated Systems Inc.
 @source:sgi/iris3130.cpp
 iris3130                        // IP2: IRIS 3xx0, 68020, 16MHz
 
-@source:mgu/irisha.cpp
+@source:ussr/irisha.cpp
 irisha                          //
 
 @source:atari/irobot.cpp

src/mame/mess.flt

@@ -84,7 +84,6 @@ bandai/wswan.cpp
 be/bebox.cpp
 beehive/microb.cpp
 bitcorp/gamate.cpp
-bnpo/b2m.cpp
 bondwell/bw12.cpp
 bondwell/bw2.cpp
 booth/apexc.cpp
@@ -365,7 +364,6 @@ husky/hunter16.cpp
 husky/hunter2.cpp
 husky/husky.cpp
 ibm6580/ibm6580.cpp
-ie15/ie15.cpp
 informer/informer_207_100.cpp
 informer/informer_207_376.cpp
 informer/informer_213.cpp
@@ -442,7 +440,6 @@ mera/konin.cpp
 mera/m79152pc.cpp
 mera/vdm7932x.cpp
 mg1/mg1.cpp
-mgu/irisha.cpp
 microkey/primo.cpp
 microsoft/xbox.cpp
 microterm/ergo201.cpp
@@ -1155,13 +1152,16 @@ unisys/univac.cpp
 usp/patinho_feio.cpp
 ussr/apogee.cpp
 ussr/argo.cpp
+ussr/b2m.cpp
 ussr/bk.cpp
 ussr/cm1800.cpp
 ussr/debut.cpp
 ussr/dvk_kcgd.cpp
 ussr/dvk_ksm.cpp
+ussr/ie15.cpp
 ussr/im01.cpp
 ussr/intellect02.cpp
+ussr/irisha.cpp
 ussr/lviv.cpp
 ussr/mikro80.cpp
 ussr/mikrosha.cpp