[docs] Remove accidental unindent to appease the sphinx bot
[docs] Remove accidental unindent to appease the sphinx bot

Bot failure:
http://lab.llvm.org:8011/builders/clang-sphinx-docs/builds/12043/steps/docs-clang-html/logs/stdio

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@309852 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang