Update Font.php - Fix formatting

Author: rasamassen

src/PhpWord/Writer/RTF/Style/Font.php

@@ -113,11 +113,11 @@ public function write()
 
         // General
         $content .= $this->getValueIf($style->isRTL(), '\rtlch');
-        
+
         // Other (Font settings currently not in included in array)
         $content .= $this->getValueIf($style->isNoProof(), '\noproof');
         $content .= $this->getValueIf($style->getBgColor() !== null, '\cb' . $this->bgColorIndex);
-       
+
         if (empty($content)) {
             return $content;
         }