Disable table may hang when SCP create TRSP but DTP didn't set tableState to disabling

Consider the following case：

1. RegionServer stop or abort, ServerCrashProcedure start running;

2. Now, DisableTableProcedure start running but not set tableState to disabling;

3. ServerCrashProcedure create TransitStateProcedure with success, but can not running because of xLock had hold by DisableTableProcedure ;

4. DisableTable Procedure UnassignProcedure RPC fails because server is down.