DscBuildData.py: set CC_FLAGS2 when running on Windows

CC_FLAGS2 also needs to be set when running on Windows, otherwise the
wrong line is added and nmake fails when building using Visual Studio.

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>

edk2basetools/Workspace/DscBuildData.py

@@ -2895,6 +2895,7 @@ def GenerateByteArrayValue (self, StructuredPcds):
         CC_FLAGS2 = LinuxCFLAGS2
         if sys.platform == "win32":
             CC_FLAGS = WindowsCFLAGS
+            CC_FLAGS2 = WindowsCFLAGS
         BuildOptions = OrderedDict()
         for Options in self.BuildOptions:
             if Options[2] != EDKII_NAME: