Makefile: Add DEPENDS_ON_LINUX_I2C

Based on commit 868f801acebd (Makefile: use the HAS_ USE_ scheme for
linux i2c dependent programmer) on flashrom master.

Change-Id: I2e9ab278c2a1bc2615eef954521e4e10dec1f479
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/72303
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
1 file changed