staging: rtl8821ae: Fix indetentation of switch case statements

Fixes checkpatch error:

ERROR: switch and case should be at the same indent
+               switch (coex_dm->cur_retrylimit_type) {
+                       case 0: /* normal mode */
[...]
+                       case 1: /* retry limit=8 */
[...]
+                       default:
Signed-off-by: Mark Einon <mark@einon.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8821ae/btcoexist/halbtc8192e2ant.c

@@ -372,16 +372,16 @@ static void halbtc8192e2ant_retrylimit(struct btc_coexist *btcoexist,
 	if (force_exec || (coex_dm->pre_retrylimit_type !=
 			   coex_dm->cur_retrylimit_type)) {
 		switch (coex_dm->cur_retrylimit_type) {
-			case 0:	/* normal mode */
-				btcoexist->btc_write_2byte(btcoexist, 0x42a,
-						    coex_dm->backup_retrylimit);
-				break;
-			case 1:	/* retry limit=8 */
-				btcoexist->btc_write_2byte(btcoexist, 0x42a,
-							   0x0808);
-				break;
-			default:
-				break;
+		case 0:	/* normal mode */
+			btcoexist->btc_write_2byte(btcoexist, 0x42a,
+					    coex_dm->backup_retrylimit);
+			break;
+		case 1:	/* retry limit=8 */
+			btcoexist->btc_write_2byte(btcoexist, 0x42a,
+						   0x0808);
+			break;
+		default:
+			break;
 		}
 	}