objdump doesn't work with VS binaries, so do not run it (nw)

Author: firewave

makefile

@@ -761,9 +761,11 @@ $(EMULATOR): $(VERSIONOBJ) $(EMUINFOOBJ) $(DRIVLISTOBJ) $(DRVLIBS) $(LIBOSD) $(L
 	$(LD) $(LDFLAGS) $(LDFLAGSEMULATOR) $^ $(LIBS) -o $@
 ifeq ($(TARGETOS),win32)
 ifdef SYMBOLS
+ifndef MSVC_BUILD
 	$(OBJDUMP) --section=.text --line-numbers --syms --demangle $@ >$(FULLNAME).sym
 endif
 endif
+endif
 
 endif