fix codesniffer issue

Author: saggi-dw

types/Decimal.php

@@ -38,8 +38,8 @@ class Decimal extends AbstractMultiBaseType
      */
     public function renderValue($value, \Doku_Renderer $R, $mode)
     {
-        if (preg_match("/^%(?:['+-:.]?\D?\d*\.?\d*)?[bdeEfFu]$/",$this->config['format'])) {
-            $R->cdata($this->config['prefix'] . sprintf($this->config['format'],$value) . $this->config['postfix']);
+        if (preg_match("/^%(?:['+-:.]?\D?\d*\.?\d*)?[bdeEfFu]$/", $this->config['format'])) {
+            $R->cdata($this->config['prefix'] . sprintf($this->config['format'], $value) . $this->config['postfix']);
             return true;
         }