Update msc tools to new omitframepointer API

src/tools/msc.lua

@@ -38,7 +38,6 @@
 		flags = {
 			FatalCompileWarnings = "/WX",
 			MultiProcessorCompile = "/MP",
-			NoFramePointer = "/Oy",
 			NoMinimalRebuild = "/Gm-",
 			OmitDefaultLibrary = "/Zl"
 		},
@@ -102,6 +101,9 @@
 		},
 		unsignedchar = {
 			On = "/J",
+		},
+		omitframepointer = {
+			On = "/Oy"
 		}
 
 	}

tests/tools/test_msc.lua

@@ -72,6 +72,18 @@
 		test.contains("/Oy", msc.getcflags(cfg))
 	end
 
+	function suite.cflags_onOmitFramePointer()
+		omitframepointer "On"
+		prepare()
+		test.contains("/Oy", msc.getcflags(cfg))
+	end
+
+	function suite.cflags_onNoOmitFramePointers()
+		omitframepointer "Off"
+		prepare()
+		test.excludes("/Oy", msc.getcflags(cfg))
+	end
+
 	function suite.ldflags_onLinkTimeOptimizations()
 		flags "LinkTimeOptimization"
 		prepare()