Include the win32 and Xcode directories in the distribution.

llvm-svn: 27626
diff --git a/llvm/Makefile b/llvm/Makefile
index 9688879..1aa3303 100644
--- a/llvm/Makefile
+++ b/llvm/Makefile
@@ -25,7 +25,7 @@
     DIRS += docs
   endif
 endif
-EXTRA_DIST := test llvm.spec include
+EXTRA_DIST := test llvm.spec include win32 Xcode
 
 include $(LLVM_SRC_ROOT)/Makefile.rules