clang-format a block; NFC
clang-format a block; NFC

The indentation of the return here was off, and confusing as a result.
Cleaned up a bit extra while I was in the area.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@364104 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang