Removing unused flag from metadata.xml

Signed-off-by: ormorph <roma251078@mail.ru>

trinity-base/tdemultimedia-tdeioslaves/metadata.xml

@@ -5,7 +5,4 @@
     <email>team-gentoo@trinitydesktop.org</email>
     <name>Trinity Gentoo ebuilds project</name>
   </maintainer>
-  <use>
-    <flag name="cdparanoia">Enable cdparanoia (audio CD ripper) support</flag>
-  </use>
 </pkgmetadata>