AC-659: Create phpcs static check for ModuleXMLTest

Author: svera

Magento2/Sniffs/Legacy/ModuleXMLSniff.php

@@ -64,7 +64,8 @@ public function process(File $phpcsFile, $stackPtr)
 
             if (property_exists($element->attributes(), 'active')) {
                 $phpcsFile->addWarning(
-                    'The "active" attribute is obsolete. The list of active modules is defined in deployment configuration.',
+                    'The "active" attribute is obsolete. The list of active modules '.
+                            'is defined in deployment configuration.',
                     $stackPtr,
                     $this->warningCode
                 );
@@ -73,6 +74,8 @@ public function process(File $phpcsFile, $stackPtr)
     }
 
     /**
+     * Check if the element passed is in the currently sniffed line
+     * 
      * @param SimpleXMLElement $element
      * @param int $stackPtr
      * @return bool