Re-filter service config, removing http key

The patterns specified in that key are attached to the proto files when
they are published by `api_publish`.

google/devtools/clouddebugger/clouddebugger.yaml

@@ -14,35 +14,6 @@ apis:
 - name: google.devtools.clouddebugger.v2.Debugger2
 - name: google.devtools.clouddebugger.v2.Controller2
 
-http:
-  rules:
-  - selector: google.devtools.clouddebugger.v2.Debugger2.SetBreakpoint
-    post: /v2/debugger/debuggees/{debuggee_id}/breakpoints/set
-    body: breakpoint
-
-  - selector: google.devtools.clouddebugger.v2.Debugger2.GetBreakpoint
-    get: /v2/debugger/debuggees/{debuggee_id}/breakpoints/{breakpoint_id}
-
-  - selector: google.devtools.clouddebugger.v2.Debugger2.DeleteBreakpoint
-    delete: /v2/debugger/debuggees/{debuggee_id}/breakpoints/{breakpoint_id}
-
-  - selector: google.devtools.clouddebugger.v2.Debugger2.ListBreakpoints
-    get: /v2/debugger/debuggees/{debuggee_id}/breakpoints
-
-  - selector: google.devtools.clouddebugger.v2.Debugger2.ListDebuggees
-    get: /v2/debugger/debuggees
-
-  - selector: google.devtools.clouddebugger.v2.Controller2.RegisterDebuggee
-    post: /v2/controller/debuggees/register
-    body: '*'
-
-  - selector: google.devtools.clouddebugger.v2.Controller2.ListActiveBreakpoints
-    get: /v2/controller/debuggees/{debuggee_id}/breakpoints
-
-  - selector: google.devtools.clouddebugger.v2.Controller2.UpdateActiveBreakpoint
-    put: /v2/controller/debuggees/{debuggee_id}/breakpoints/{breakpoint.id}
-    body: '*'
-
 authentication:
   rules:
   - selector: |-