Makefile.inc: Update submodules only when git is present

Instead of trying to update the submodules, then skipping each update if
git is not present, just don't try to update the submodules at all.

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I83ef48a21820c0983e38823331c9ba0fe0fc277f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65321
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Felix Singer <felixsinger@posteo.net>

0 files changed, 0 insertions, 0 deletions