[git-clang-format] Change run line from python to python3
authorNico Weber <thakis@chromium.org>
Fri, 22 Apr 2022 17:45:54 +0000 (13:45 -0400)
committerNico Weber <thakis@chromium.org>
Fri, 22 Apr 2022 19:14:51 +0000 (15:14 -0400)
commitc94a02e0e223bcce3b2c88741fae35d31a2d4f1d
tree726e516068797e658f1b2b2122caad77aabfc27d
parenta45764f2f9cf0d2d6ec5bd871cc9c36ebf785ccc
[git-clang-format] Change run line from python to python3

Several systems no longer ship `python`.

Differential Revision: https://reviews.llvm.org/D124280
clang/tools/clang-format/git-clang-format