gbuild: get rid of that horrible $(shell...)

... just check against the only still supported MSVC instead (2010).

Change-Id: I898bddb9156c04fa1daaf78fca9d5b4ec8f430cf

solenv/gbuild/platform/com_MSC_defs.mk

@@ -189,7 +189,7 @@ ifeq ($(VCVER),100)
 
 endif
 
-ifeq ($(shell [ $(VCVER) -ge 110 ] && echo $(true)),$(true))
+ifneq ($(VCVER),100)
 # rc.exe does not support -nologo in 6.1.6723.1 that is in the Windows SDK 6.0A
 gb_RCFLAGS += -nologo
 endif