Update bare exceptions to specify Exception.

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

lib/ansible/modules/storage/infinidat/infini_vol.py

@@ -76,7 +76,7 @@ def get_pool(module, system):
     """Return Pool or None"""
     try:
         return system.pools.get(name=module.params['pool'])
-    except:
+    except Exception:
         return None
 
 
@@ -85,7 +85,7 @@ def get_volume(module, system):
     """Return Volume or None"""
     try:
         return system.volumes.get(name=module.params['name'])
-    except:
+    except Exception:
         return None
 
 
@@ -141,7 +141,7 @@ def main():
     if module.params['size']:
         try:
             Capacity(module.params['size'])
-        except:
+        except Exception:
             module.fail_json(msg='size (Physical Capacity) should be defined in MB, GB, TB or PB units')
 
     state = module.params['state']