VS: Ignore LIBC.lib when linking the CompilerId executables

Some Windows CE linkers want to link against LIBC.lib, but can not
find them. Since they are not required we can simply ignore it.

Modules/CompilerId/VS-7.vcproj.in

@@ -34,6 +34,7 @@
 			<Tool
 				Name="VCLinkerTool"
 				LinkIncremental="1"
+				IgnoreDefaultLibraryNames="libc"
 				GenerateDebugInformation="false"
 				SubSystem="@id_subsystem@"
 				EntryPointSymbol="@id_entrypoint@"