Remove duplicate RequireOneLineDocComment rule

Author: tomudding

lib/Doctrine/ruleset.xml

@@ -252,8 +252,6 @@
     </rule>
     <!-- Report invalid format of inline phpDocs with @var -->
     <rule ref="SlevomatCodingStandard.Commenting.InlineDocCommentDeclaration"/>
-    <!-- Require comments with single line written as one-liners -->
-    <rule ref="SlevomatCodingStandard.Commenting.RequireOneLineDocComment"/>
     <!-- Forbid assignments in conditions -->
     <rule ref="SlevomatCodingStandard.ControlStructures.AssignmentInCondition"/>
     <!-- Require consistent spacing for block structures -->