[clang-tidy] Update documentation on ReSharper integration.
[clang-tidy] Update documentation on ReSharper integration.

It's now possible to set custom clang-tidy binary.

Patch by Alexander Zaitsev!

Differential Revision: https://reviews.llvm.org/D61475

git-svn-id: a34e9779ed74578ad5922b3306b3d80a0c825546@360277 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