cpu/x86/tsc: Compile delay_tsc.c for the bootblock as well

This is needed in a follow-on patch to enable udelay() handling on
apollolake, which is a dependency for the console code.

Change-Id: I7da6a060a91b83f3b32c5c5d269c102ce7ae3b8a
Signed-off-by: Alexandru Gagniuc <alexandrux.gagniuc@intel.com>
Reviewed-on: https://review.coreboot.org/13302
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
1 file changed