Rename getTypeQualifiers to getMethodQualifiers.

Use more descriptive name for the method qualifiers getter.

Differential Revision: https://reviews.llvm.org/D56792



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@352349 91177308-0d34-0410-b5e6-96231b3b80d8
22 files changed