fdo#82430 disable SSE2 default of MSVC2012

--- python3/PCbuild/release.props.old	2014-10-01 23:47:33.348095403 +0200
+++ python3/PCbuild/release.props	2014-10-01 23:48:05.051092945 +0200
@@ -9,6 +9,7 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <PreprocessorDefinitions>NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <EnableEnhancedInstructionSet>StreamingSIMDExtensions</EnableEnhancedInstructionSet>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>
--- python3/PCbuild/make_buildinfo.c.orig	2014-11-03 00:48:58.841000000 +0100
+++ python3/PCbuild/make_buildinfo.c	2014-11-03 00:49:16.266200000 +0100
@@ -109,7 +109,7 @@
 
 int main(int argc, char*argv[])
 {
-    char command[CMD_SIZE] = "cl.exe -c -D_WIN32 -DUSE_DL_EXPORT -D_WINDOWS -DWIN32 -D_WINDLL ";
+    char command[CMD_SIZE] = "cl.exe -arch:SSE -c -D_WIN32 -DUSE_DL_EXPORT -D_WINDOWS -DWIN32 -D_WINDLL ";
     char tmppath[CMD_SIZE] = "";
     int do_unlink, result;
     char *tmpdir = NULL;