Correct HomePage URL

Author: JoseIgnacioTamayo

oc_config_validate/setup.cfg

@@ -7,7 +7,7 @@ long_description = file: README.md
 license = Apache License, Version 2.0
 author = Jose Ignacio Tamayo, Xavier Contreras Acevedo
 author_email = [email protected], [email protected]
-url = https://github.com/google/gnxi/oc_config_validate
+url = https://github.com/google/gnxi/tree/master/oc_config_validate
 classifiers =
    Programming Language :: Python :: 3
    License :: OSI Approved :: Apache Software License