lsinitrd.sh: add old cpio signature

diff --git a/lsinitrd.sh b/lsinitrd.sh
index ae71d2e..ef1c262 100755 (executable)
--- a/lsinitrd.sh
+++ b/lsinitrd.sh
@@ -109,6 +109,7 @@ case $bin in
         CAT="zcat";;
     BZh*)
         CAT="bzcat";;
+    $'\x71\xc7'*)
     070701)
         CAT="cat";;
     *)