travis-run-local: silence warning about missing Loader argument for yaml

Signed-off-by: Steven Noonan <[email protected]>

Author: Steven Noonan

.travis-run-local.py

@@ -8,7 +8,7 @@
 import yaml
 
 def read_travis_yml():
-    return yaml.load(open('.travis.yml', 'r'))
+    return yaml.load(open('.travis.yml', 'r'), Loader=yaml.SafeLoader)
 
 def docker_arch(travis_arch):
     if travis_arch == 'arm64':