Small cleanup (#5416)

- added internal TODO to decide about is_result() usage
- removed semicolon (not needed here) from SQL query
- added empty line

Signed-off-by: Roland Häder <roland@mxchange.org>

mod/profiles.php

@@ -479,6 +479,7 @@ function profiles_post(App $a) {
 			intval(local_user())
 		);
 
+		/// @TODO decide to use dbm::is_result() here and check $r
 		if ($r) {
 			info(L10n::t('Profile updated.') . EOL);
 		}