Merge pull request #58 from PHPCSStandards/phpcs-4.x/remove-external-tooling-sniffs

4.0 | Zend.Debug.CodeAnalyzer: remove sniff

Author: jrfnl

src/Standards/Squiz/ruleset.xml

@@ -28,7 +28,6 @@
     <rule ref="PEAR.Functions.ValidDefaultValue"/>
     <rule ref="PSR2.Files.EndFileNewline"/>
     <rule ref="Zend.Files.ClosingTag"/>
-    <rule ref="Zend.Debug.CodeAnalyzer"/>
 
     <!-- Lines can be 120 chars long, but never show errors -->
     <rule ref="Generic.Files.LineLength">