source org: merge intv with mattel

scripts/target/mame/mame.lua

@@ -1386,7 +1386,6 @@ function linkProjects_mame_mame(_target, _subtarget)
 		"intel",
 		"interpro",
 		"interton",
-		"intv",
 		"irem",
 		"isc",
 		"itech",
@@ -2443,12 +2442,6 @@ files {
 	MAME_DIR .. "src/mame/interton/*.h",
 }
 
-createMAMEProjects(_target, _subtarget, "intv")
-files {
-	MAME_DIR .. "src/mame/intv/*.cpp",
-	MAME_DIR .. "src/mame/intv/*.h",
-}
-
 createMAMEProjects(_target, _subtarget, "irem")
 files {
 	MAME_DIR .. "src/mame/irem/*.cpp",

src/mame/mame.lst

@@ -17465,7 +17465,7 @@ ip6800                          // Intergraph InterPro/InterServe 68x0
 @source:misc/intrscti.cpp
 intrscti                        // ????
 
-@source:intv/intv.cpp
+@source:mattel/intv.cpp
 intv                            // Mattel Intellivision - 1979 AKA INTV
 intv2                           // Mattel Intellivision II- 1982?
 intvecs                         // 1983 - Mattel Intellivision w/ECS and IntelliVoice expansions
@@ -20966,7 +20966,7 @@ matmania                        // TA-0015 (c) 1985 + Taito America license
 @source:misc/matrix.cpp
 matrix                          //
 
-@source:mattel/mattelchess.cpp
+@source:mattel/chess.cpp
 mchess
 
 @source:trs/max80.cpp

src/mame/mess.flt

@@ -393,7 +393,6 @@ intel/sdk85.cpp
 intel/sdk86.cpp
 interpro/interpro.cpp
 interton/vc4000.cpp
-intv/intv.cpp
 isc/compucolor.cpp
 jazz/jazz.cpp
 kawai/kawai_acr20.cpp
@@ -440,8 +439,9 @@ matsushi/jr100.cpp
 matsushi/jr200.cpp
 matsushi/myb3k.cpp
 mattel/aquarius.cpp
+mattel/chess.cpp
+mattel/intv.cpp
 mattel/juicebox.cpp
-mattel/mattelchess.cpp
 mb/microvsn.cpp
 mb/milton6805.cpp
 mchester/ssem.cpp