Remove rasops_isgray, this is no longer used. From Crystal Kolipe
authornicm <nicm@openbsd.org>
Wed, 11 Jan 2023 12:47:04 +0000 (12:47 +0000)
committernicm <nicm@openbsd.org>
Wed, 11 Jan 2023 12:47:04 +0000 (12:47 +0000)
commit4012b040ac00f2e70439d9b22a8000b57e2b12f9
tree58a507987b2ad9da4030f8a428dbd2db3f0aa5ff
parentde1c152123b284e7ea823bb6d6bc9fe97f1404d7
Remove rasops_isgray, this is no longer used. From Crystal Kolipe
kolipe.c at exoticsilicon dot com.

ok miod
sys/dev/rasops/rasops.c