Cleanup after PR merge, updated changelog

CHANGELOG

@@ -52,6 +52,7 @@ CHANGELOG Roundcube Webmail
 - Fix various iCloud vCard issues, added fallback for external photos (#1489993)
 - Fix invalid Content-Type header when send_format_flowed=false (#1489992)
 - Fix errors when adding/updating contacts in active search (#1490015)
+- Fix incorrect thumbnail rotation with GD and exif orientation data (#1490029)
 
 RELEASE 1.0.2
 -------------

program/lib/Roundcube/rcube_image.php

@@ -229,10 +229,10 @@ class rcube_image
                 $image = $new_image;
 
                 // fix rotation of image if EXIF data exists and specifies rotation (GD strips the EXIF data)
-                if ($this->image_file && function_exists(exif_read_data) ) {
+                if ($this->image_file && function_exists('exif_read_data')) {
                     $exif = exif_read_data($this->image_file);
                     if ($exif && $exif['Orientation']) {
-                        switch($exif['Orientation']) {
+                        switch ($exif['Orientation']) {
                             case 3:
                                 $image = imagerotate($image, 180, 0);
                                 break;