clang-tidy: add IgnoreMacros option to readability-inconsistent-declaration…


clang-tidy: add IgnoreMacros option to readability-inconsistent-declaration-parameter-name

And also enable it by default to be consistent with e.g. modernize-use-using.

This helps e.g. when running this check on client code where the macro is
provided by the system, so there is no easy way to modify it.

Reviewers: alexfh, piotrdz, hokein, ilya-biryukov

Reviewed By: alexfh

Differential Revision: https://reviews.llvm.org/D41716