Change python to python3 in some shebangs.

Reviewers: vitalybuka

Reviewed By: vitalybuka

Pull Request: llvm#134945

Author: pcc

compiler-rt/test/sanitizer_common/android_commands/android_compile.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import os, sys, subprocess
 from android_common import *

compiler-rt/test/sanitizer_common/android_commands/android_run.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import os, signal, sys, subprocess, tempfile
 from android_common import *