bash: fix rootfs-propagation

Signed-off-by: zhouhao <[email protected]>

Author: zhouhao

completions/bash/oci-runtime-tool

@@ -130,11 +130,9 @@ __oci-runtime-tool_complete_compliance_level() {
 __oci-runtime-tool_complete_propagations() {
 	COMPREPLY=( $( compgen -W "
 		private
-		rprivate
-		rshared
-		rslave
 		shared
 		slave
+		unbindable
 	" -- "$cur" ) )
 }