Exclude conflicting sniff

This is already solved by
SlevomatCodingStandard.Arrays.TrailingArrayComma.MissingTrailingComma.

More info: slevomat/coding-standard#490

Author: lcobucci

lib/Doctrine/ruleset.xml

@@ -369,6 +369,7 @@
         <exclude name="Squiz.Arrays.ArrayDeclaration.ValueNotAligned"/>
         <!-- Checked by SlevomatCodingStandard.Arrays.TrailingArrayComma.MissingTrailingComma -->
         <exclude name="Squiz.Arrays.ArrayDeclaration.NoCommaAfterLast"/>
+        <exclude name="Squiz.Arrays.ArrayDeclaration.NoComma"/>
     </rule>
     <!-- Forbid class being in a file with different name -->
     <rule ref="Squiz.Classes.ClassFileName"/>