zio-backup: fix args not appending

usr/local/sbin/zio-backup

@@ -17,7 +17,7 @@ function restic_exec() {
             --cleanup-cache \
             --password-file "$passwd_file" \
             --repo "$repo" \
-            $command `[[ -s $args ]] && echo "$args"`
+            $command $args
     fi
 }
 
@@ -49,7 +49,7 @@ function backup() {
             --exclude-if-present ".nobackup" \
             --host "$host" \
             --tag "$tag" \
-             `[[ -s $args ]] && echo "$args"` "$path"
+            $args "$path"
     fi
 }