config: Fix loading of default config values
config: Fix loading of default config values

If RawConfigParser is not able to find config
using get(), it doesn't return None, instead
it raises an Exception.

Signed-off-by: Vivek Anand <6cbec6cb1b0c30c91d3fca6c61ddeb9b64cef11c@gmail.com>

kushaldas/autocloud,kushaldas/autocloud,kushaldas/autocloud,kushaldas/autocloud