ocs_fc(4): Remove double words in source code comments

- s/to to/to/

MFC after:	3 days

sys/dev/ocs_fc/ocs_hw.c

@@ -8688,7 +8688,7 @@ ocs_hw_wq_process_io(void *arg, uint8_t *cqe, int32_t status)
 			ocs_log_debug(hw->os, "aborting xri=%#x tag=%#x\n",
 				      io->indicator, io->reqtag);
 			/*
-			 * Because the initiator will not issue another IO phase, then it is OK to to issue the
+			 * Because the initiator will not issue another IO phase, then it is OK to issue the
 			 * callback on the abort completion, but for consistency with the target, wait for the
 			 * XRI_ABORTED CQE to issue the IO callback.
 			 */

sys/dev/ocs_fc/sli4.c

@@ -5669,7 +5669,7 @@ int32_t sli_raise_ue(sli4_t *sli4, uint8_t dump)
 
 /**
  * @ingroup sli
- * @brief Read the SLIPORT_STATUS register to to check if a dump is present.
+ * @brief Read the SLIPORT_STATUS register to check if a dump is present.
  *
  * @param sli4 SLI context.
  *