allow to use ./sign alone

diff --git a/bacula/release/sign b/bacula/release/sign
index 872b2af749a75966d4b515c4b8886be33ca36547..f2bfdd962d1d708ac94ef2f43976344f23d76474 100755 (executable)
--- a/bacula/release/sign
+++ b/bacula/release/sign
@@ -1,3 +1,4 @@
 #!/bin/sh
+gpgkey=${gpgkey:-bacula}
 gpg --detach-sign --armor --default-key $gpgkey -o $1.sig $1
 gpg --verify $1.sig