Beatification:

- added space after curly braces (MrPetovan)
- added TODO for possible rewrite candidate

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

src/Protocol/DFRN.php

@@ -181,6 +181,7 @@ class DFRN
 				for ($x = 0; $x < count($groups); $x ++) {
 					$groups[$x] = '<' . intval($groups[$x]) . '>' ;
 				}
+
 				$gs = implode('|', $groups);
 			} else {
 				$gs = '<<>>' ; // Impossible to match