[clang-apply-replacements] Make clang-apply-replacements installable
[clang-apply-replacements] Make clang-apply-replacements installable

Add a new target for install: install-clang-apply-replacements.
So if you need clang-tidy and clang-apply-replacements tools only, 
you may build and install only these tools:

    make install-clang-tidy install-clang-apply-replacements

Differential Revision: https://reviews.llvm.org/D45160



git-svn-id: a34e9779ed74578ad5922b3306b3d80a0c825546@330509 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra