[LibTooling] Address post-commit feedback for r361152
[LibTooling] Address post-commit feedback for r361152

Fixes a redundant dependency and moves another to its proper place.

Reviewers: thakis

Subscribers: mgorny, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62201

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@361285 91177308-0d34-0410-b5e6-96231b3b80d8

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