Remove Unneeded code since we use class name to check if plugin is activated or not

ahmedofali · ahmedofali · commit be1417a2e346 · 2018-04-29T21:05:37.000Z
diff --git a/src/Hyyan/WPI/Plugin.php b/src/Hyyan/WPI/Plugin.php
@@ -127,17 +127,6 @@ public static function canActivate()
                 ($woocommerce && Utilities::woocommerceVersionCheck(self::WOOCOMMERCE_VERSION));
     }
 
-    /**
-     * Check if Mu-plugin
-     * 
-     * @param string $plugin
-     * @return boolean
-     */
-    public static function isMuPlugin($plugin)
-    {
-	return file_exists( trailingslashit( WPMU_PLUGIN_DIR ) . $plugin ) ;
-    }
-
     /**
      * On Upgrade
      *
