Make possible to wrap lines in pdebdiff output

.zsh/config/50_debian.zsh

@@ -133,6 +133,8 @@ pdebdiff() {
                 echo "*** DIFF ${pkg}_${v2} -> ${pkg}_${v1} ***"
                 echo
                 debdiff ../${pkg}_${v2}_${arch}.deb ../${pkg}_${v1}_${arch}.deb
+                echo
+                echo "# vim: wrap"
             ) | $PAGER
     done
 }