[llvm-strip] Add support for -remove-section

This diff adds support for -remove-section to llvm-strip.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D46567


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332081 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed