revert r101863, whcih is causing Sema/altivec-init.c to fail on a ton
of buildbots with:

error: 'error' diagnostics expected but not seen: 
  Line 9: too few elements in vector initialization (expected 8 elements, have 2)
1 warning and 1 error generated.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101864 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed