Used "|" as value separator.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2741 6f19259b-4bc3-4df7-8a09-765794883524
diff --git a/MdePkg/MdePkg.dsc b/MdePkg/MdePkg.dsc
index 5b1bf52..e1edeb3 100644
--- a/MdePkg/MdePkg.dsc
+++ b/MdePkg/MdePkg.dsc
@@ -26,8 +26,8 @@
   PLATFORM_VERSION               = 0.1

   DSC_SPECIFICATION              = 0x00010005

   OUTPUT_DIRECTORY               = $(WORKSPACE)\Build/Mde

-  SUPPORTED_ARCHITECTURES        = IA32 IPF X64 EBC

-  BUILD_TARGETS                  = DEBUG,RELEASE

+  SUPPORTED_ARCHITECTURES        = IA32|IPF|X64|EBC

+  BUILD_TARGETS                  = DEBUG|RELEASE

   SKUID_IDENTIFIER               = DEFAULT