RDMA/qib: fix repeated words in comments

Delete the redundant word 'the'.
Signed-off-by: wangjianli <wangjianli@cdjrlc.com>
Link: https://lore.kernel.org/r/20221022055905.49176-1-wangjianli@cdjrlc.comSigned-off-by: Leon Romanovsky <leon@kernel.org>

drivers/infiniband/hw/qib/qib_user_sdma.c

@@ -851,7 +851,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
 		}
 
 		/*
-		 * This assignment is a bit strange.  it's because the
+		 * This assignment is a bit strange.  it's because
 		 * the pbc counts the number of 32 bit words in the full
 		 * packet _except_ the first word of the pbc itself...
 		 */