Fixing some wrong declaring of $dbh in sidrah_autocomplete.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in sidrah_notifications.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in update_profile_female.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in update_profile_male.php, and replace with correct query handler.
Fixing some wrong declaring of $dbh in inc/functions.inc.php, and replace with correct query handler.