Combine identical check-prefixes in Clang test/Preprocessor/arm-target-features.c
Combine identical check-prefixes in Clang test/Preprocessor/arm-target-features.c

Reviewers: rengolin, t.p.northover

Subscribers: aemerson, cfe-commits, rengolin

Differential Revision: http://reviews.llvm.org/D18391

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@264155 91177308-0d34-0410-b5e6-96231b3b80d8

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