brya/gimble: add `get_wifi_sar_cbfs_filename()` in variant.c

gimble only uses one WiFi SAR table, contained in a file named wifi_sar_0.hex

BUG=b:189068477
TEST=USE="project_gimble emerge-brya coreboot" and verify it builds
without error.

Signed-off-by: Mark Hsieh <mark_hsieh@wistron.corp-partner.google.com>
Change-Id: Ied030b79183cc6f962674260e7a82a7261b317ca
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57616
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions