qcacmn: dp: Fix misspellings

Address the following issues in the dp folder:
CHECK: 'availble' may be misspelled - perhaps 'available'?
CHECK: 'catagory' may be misspelled - perhaps 'category'?
CHECK: 'endianess' may be misspelled - perhaps 'endianness'?
CHECK: 'exceded' may be misspelled - perhaps 'exceeded'?
CHECK: 'explicitely' may be misspelled - perhaps 'explicitly'?
CHECK: 'Inteface' may be misspelled - perhaps 'Interface'?
CHECK: 'lengh' may be misspelled - perhaps 'length'?
CHECK: 'messsages' may be misspelled - perhaps 'messages'?
CHECK: 'miscelleneous' may be misspelled - perhaps 'miscellaneous'?
CHECK: 'Ouput' may be misspelled - perhaps 'Output'?
CHECK: 'poiter' may be misspelled - perhaps 'pointer'?
CHECK: 'Poiter' may be misspelled - perhaps 'Pointer'?
CHECK: 'psuedo' may be misspelled - perhaps 'pseudo'?
CHECK: 'registerd' may be misspelled - perhaps 'registered'?
CHECK: 'requred' may be misspelled - perhaps 'required'?
CHECK: 'retreive' may be misspelled - perhaps 'retrieve'?
CHECK: 'succesfully' may be misspelled - perhaps 'successfully'?
CHECK: 'vaild' may be misspelled - perhaps 'valid'?
CHECK: 'virtaul' may be misspelled - perhaps 'virtual'?

Change-Id: I66b9cdc6115dd133b385e60c9d02cefd1bd0bac3
CRs-Fixed: 2241574

dp/wifi3.0/dp_rx.h

@@ -497,7 +497,7 @@ static inline int check_x86_paddr(struct dp_soc *dp_soc, qdf_nbuf_t *rx_netbuf,
 			return QDF_STATUS_SUCCESS;
 		else {
 			QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
-					"phy addr %pK exceded 0x50000000 trying again\n",
+					"phy addr %pK exceeded 0x50000000 trying again\n",
 					paddr);
 
 			nbuf_retry++;
@@ -722,7 +722,7 @@ static inline bool check_qwrap_multicast_loopback(struct dp_vdev *vdev,
  * @soc: core txrx main context
  * @mac_id: mac_id which is one of 3 mac_ids
  * @dp_rxdma_srng: dp rxdma circular ring
- * @rx_desc_pool: Poiter to free Rx descriptor pool
+ * @rx_desc_pool: Pointer to free Rx descriptor pool
  * @num_req_buffers: number of buffer to be replenished
  * @desc_list: list of descs if called from dp_rx_process
  *	       or NULL during dp rx initialization or out of buffer