staging:rtl8821ae:btcoexist: Fix non-ANSI sparse warnings

This patch fixes the sparse warning:
drivers/staging/rtl8821ae/btcoexist/halbtcoutsrc.c:1080:41: warning: non-ANSI function declaration of function
by adding void to the parameterless function.
Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8821ae/btcoexist/halbtcoutsrc.c

@@ -1077,7 +1077,7 @@ void exhalbtc_dbg_control(struct btc_coexist *btcoexist,
 	btcoexist->statistics.cnt_dbg_ctrl++;
 }
 
-void exhalbtc_stack_update_profile_info()
+void exhalbtc_stack_update_profile_info(void)
 {
 }