Update bare exceptions to specify Exception.

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

lib/ansible/modules/cloud/google/gce.py

@@ -330,11 +330,11 @@ def get_instance_info(inst):
 
     try:
         netname = inst.extra['networkInterfaces'][0]['network'].split('/')[-1]
-    except:
+    except Exception:
         netname = None
     try:
         subnetname = inst.extra['networkInterfaces'][0]['subnetwork'].split('/')[-1]
-    except:
+    except Exception:
         subnetname = None
     if 'disks' in inst.extra:
         disk_names = [disk_info['source'].split('/')[-1]