Replace mBS with gBS from UefiBootServicesTablePointer Lib to avoid library instance to cache too many copies of Boot Service Pointer.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5943 6f19259b-4bc3-4df7-8a09-765794883524
1 file changed