Documentation: Add Gigabyte to list of mainboards

Gigabyte was not in the list of vendors in the mainboard-specific
documentation. This made a newly added mainboard page difficult to
locate. This commit adds Gigabyte and links said mainboard in the
mainboard-specific documentation main page.

Change-Id: I8839e1c1176fbdc3dd9da616f68c58e8e1cf1b16
Signed-off-by: Angel Pons <>
Tested-by: build bot (Jenkins) <>
Reviewed-by: Paul Menzel <>
Reviewed-by: Patrick Rudolph <>
1 file changed