Remove deprecated LoopingCall

All users should switch over to
FixedIntervalLoopingCall instead.

Closes-Bug: #1307560

Change-Id: I8e29a84b68980090fcaeecaef8fe3960b851d3c9

openstack/common/loopingcall.py

@@ -28,19 +28,19 @@ LOG = logging.getLogger(__name__)
 
 
 class LoopingCallDone(Exception):
-    """Exception to break out and stop a LoopingCall.
+    """Exception to break out and stop a LoopingCallBase.
 
-    The poll-function passed to LoopingCall can raise this exception to
+    The poll-function passed to LoopingCallBase can raise this exception to
     break out of the loop normally. This is somewhat analogous to
     StopIteration.
 
     An optional return-value can be included as the argument to the exception;
-    this return-value will be returned by LoopingCall.wait()
+    this return-value will be returned by LoopingCallBase.wait()
 
     """
 
     def __init__(self, retvalue=True):
-        """:param retvalue: Value that LoopingCall.wait() should return."""
+        """:param retvalue: Value that LoopingCallBase.wait() should return."""
         self.retvalue = retvalue
 
 
@@ -98,11 +98,6 @@ class FixedIntervalLoopingCall(LoopingCallBase):
         return self.done
 
 
-# TODO(mikal): this class name is deprecated in Havana and should be removed
-# in the I release
-LoopingCall = FixedIntervalLoopingCall
-
-
 class DynamicLoopingCall(LoopingCallBase):
     """A looping call which sleeps until the next known event.