deploy_termina: Add optional ssh port parameter -P

This makes it easier to use the script when using ssh port tunneling.

BUG=None
TEST=manually ran the script

Change-Id: Icc6625b58fe8b495c7138483c18913d5cb8e805d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/2130639
Tested-by: Allen Webb <allenwebb@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Allen Webb <allenwebb@google.com>
1 file changed