llvm-lto: trivial spelling changes to distinguish custom diagnostic handler and
default diagnostic handler.

Differential Revision: http://reviews.llvm.org/D14520



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252633 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed