Update bare exceptions to specify Exception.

This will keep us from accidentally catching program-exiting exceptions
like KeyboardInterupt and SystemExit.

lib/ansible/cli/config.py

@@ -78,7 +78,7 @@ class ConfigCLI(CLI):
                     raise AnsibleOptionsError("%s is not a valid file" % (self.config_file))
 
                 os.environ['ANSIBLE_CONFIG'] = to_native(self.config_file)
-            except:
+            except Exception:
                 if self.action in ['view']:
                     raise
                 elif self.action in ['edit', 'update']: