Remove superfluous commented XML

Author: reedy

META-INF/plugin.xml

@@ -29,11 +29,6 @@
   <!-- please see http://confluence.jetbrains.com/display/IDEADEV/Build+Number+Ranges for description -->
   <idea-version since-build="131"/>
 
-  <!-- please see http://confluence.jetbrains.com/display/IDEADEV/Plugin+Compatibility+with+IntelliJ+Platform+Products
-       on how to target different products -->
-  <!-- uncomment to enable plugin in all products
-  <depends>com.intellij.modules.lang</depends>
-  -->
   <depends>com.jetbrains.php</depends>
 
   <extensions defaultExtensionNs="com.intellij">