correction to OP_MVNS, fixed by AdamN, fixes vrally 3 flickering

git-svn-id: https://svn.code.sf.net/p/vbam/code/branches/Pre-Wx@1030 a31d4220-a93d-0410-bf67-fe4944624d44

src/gba/GBA-arm.cpp

@@ -657,7 +657,7 @@ static void count(u32 opcode, int cond_res)
 #define OP_MVN \
     EMIT1(not, eax)                     \
     EMIT2(mov, eax, REGREF1(esi))
-#define OP_MVNS   CHECK_PC(OP_MVN, SETCOND_LOGICAL)
+#define OP_MVNS   CHECK_PC(OP_MVN EMIT2(test,eax,eax), SETCOND_LOGICAL)
 
 // ALU cleanup macro
 #define ALU_FINISH  ALU_TRAILER