scripts/backup: Fix initialization of $email

Mostly harmless in practice, since $email is typically unset.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>

diff --git a/scripts/backup b/scripts/backup
index c6c51f06ffad369fc751053ae8e5a1ff67cc2ba0..9b4ac1c94a611bb17a22a30577d5decf3be009ad 100755 (executable)
--- a/scripts/backup
+++ b/scripts/backup
@@ -39,7 +39,7 @@ local_dir=../backup
 # Don't copy (are you *sure* you want to be stupid?):
 remote_host=
 remote_dir=
 # Don't copy (are you *sure* you want to be stupid?):
 remote_host=
 remote_dir=

-remote_email=
+email=

 #
 # Do copy:
 #remote_host=user@host
 #
 # Do copy:
 #remote_host=user@host