[libc++] Make executor scripts executable
This allows running the scripts directly, without running them through
Python.
Cr-Mirrored-From: https://chromium.googlesource.com/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: f998e0d679e5af454207dc8b015cad87a2152903
diff --git a/utils/run.py b/utils/run.py
old mode 100644
new mode 100755
index e91836b..e88fff1
--- a/utils/run.py
+++ b/utils/run.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
#===----------------------------------------------------------------------===##
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.