iwlwifi: add trailing newline to various messages

A whole bunch of messages, even some recent ones,
didn't include a trailing newline so add it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index b282311..bab5114 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -976,7 +976,7 @@
 	if (iwl_have_debug_level(IWL_DL_ISR)) {
 		/* just for debug */
 		inta_mask = iwl_read32(trans, CSR_INT_MASK);
-		IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n ",
+		IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n",
 				inta, inta_mask);
 	}
 #endif