Adding dd to SELinux to enable cp-a-selinux (#10148)

Author: ChrisDryden

util/build-gnu.sh

@@ -93,7 +93,7 @@ export CARGOFLAGS # tell to make
 ln -vf "${UU_BUILD_DIR}/install" "${UU_BUILD_DIR}/ginstall" # The GNU tests use renamed install to ginstall
 if [ "${SELINUX_ENABLED}" = 1 ];then
     # Build few utils for SELinux for faster build. MULTICALL=y fails...
-    "${MAKE}" UTILS="cat chcon chmod cp cut echo env groups id ln ls mkdir mkfifo mknod mktemp mv printf rm rmdir runcon stat test touch tr true uname wc whoami"
+    "${MAKE}" UTILS="cat chcon chmod cp cut dd echo env groups id ln ls mkdir mkfifo mknod mktemp mv printf rm rmdir runcon stat test touch tr true uname wc whoami"
 else
     # Use MULTICALL=y for faster build
     "${MAKE}" MULTICALL=y SKIP_UTILS="install more seq"