95rootfs-block/block-genrules.sh: Use > instead of >>

trivial, blocksymlink.sh shouldn't exist at this point.

Signed-off-by: Michal Soltys <soltys@ziu.info>

modules.d/95rootfs-block/block-genrules.sh

@@ -11,7 +11,7 @@ if [ "${root%%:*}" = "block" ]; then
     } >> $UDEVRULESD/99-root.rules
 
     printf '[ -e "%s" ] && { ln -s "%s" /dev/root 2>/dev/null; rm "$job"; }\n' \
-        "${root#block:}" "${root#block:}" >> $hookdir/initqueue/settled/blocksymlink.sh
+        "${root#block:}" "${root#block:}" > $hookdir/initqueue/settled/blocksymlink.sh
 
     echo '[ -e /dev/root ]' > $hookdir/initqueue/finished/block.sh
 fi