fix shell warning

Author: s-anupam

share/github-backup-utils/ghe-restore-packages

@@ -22,9 +22,10 @@ GHE_HOSTNAME="$1"
 : ${GHE_RESTORE_SNAPSHOT:=current}
 
 # Path to snapshot dir we're restoring from
-GHE_RESTORE_SNAPSHOT_PATH="$GHE_DATA_DIR/$GHE_RESTORE_SNAPSHOT"
+export GHE_RESTORE_SNAPSHOT_PATH="$GHE_DATA_DIR/$GHE_RESTORE_SNAPSHOT"
 
 port=$(ssh_port_part "$GHE_HOSTNAME")
+export port
 host=$(ssh_host_part "$GHE_HOSTNAME")
 
 # Perform a host-check and establish GHE_REMOTE_XXX variables.