Merging r-197100:

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r197100 | hfinkel | 2013-12-11 16:23:29 -0800 (Wed, 11 Dec 2013) | 1 line

Remove unused multiclass from PPCInstrInfo.td
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@197131 91177308-0d34-0410-b5e6-96231b3b80d8