Merge third_party/yasm/source/patched-yasm from https://chromium.googlesource.com/chromium/deps/yasm/patched-yasm.git at c960eb11ccda80b10ed50be39df4f0663b371d1d

This commit was generated by merge_from_chromium.py.

Change-Id: I5a7264846884c74fe58182ae88b6731b3a6e3e87