clang/lib/ASTMatchers/Dynamic/CMakeLists.txt: redundant

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@200642 91177308-0d34-0410-b5e6-96231b3b80d8
clang/CMakeLists.txt: Untabify.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@200643 91177308-0d34-0410-b5e6-96231b3b80d8