Use nes_free_cqp_request() instead of open coding.  Change some
continue to break in nes_cm_timer_tick, because send_entry used to be
a list processed in a loop (so continue went to the next item).  Now
it is a single item, so using break is correct.
Signed-off-by: NFaisal Latif <faisal.latif@intel.com>
Signed-off-by: NChien Tung <chien.tin.tung@intel.com>
Signed-off-by: NRoland Dreier <rolandd@cisco.com>