Change build-llvm.py and build-lldb-llvm-clang's patching mechanisms to
authorJason Molenda <jmolenda@apple.com>
Wed, 27 Sep 2017 23:44:54 +0000 (23:44 +0000)
committerJason Molenda <jmolenda@apple.com>
Wed, 27 Sep 2017 23:44:54 +0000 (23:44 +0000)
commitbfee0a506f2f068da12be807e6dc831c85de6a91
treec0b971102d0467cefbdcadc0513d2f96a411b152
parentd2224e17c3ec684a51024c7af2807ccab400a7dd
Change build-llvm.py and build-lldb-llvm-clang's patching mechanisms to
assume git-style diffs.  Committing for Francis Ricci.

Differential Revision: https://reviews.llvm.org/D38328

llvm-svn: 314366
lldb/scripts/Xcode/build-llvm.py
lldb/scripts/build-lldb-llvm-clang