config.h: Add missing ICM42607 interrupt config variable
config.h: Add missing ICM42607 interrupt config variable

CONFIG_ACCELGYRO_ICM42607_INT_EVENT was used but not defined in
config.h.

BUG=b:230401133
BRANCH=asurada,dedede,brya
TEST=Build all. Check Zephyr with herobrine. Check on bugzzy.

Signed-off-by: Gwendal Grignou <190c5a5edfcf62e0246559bf31fa7548674de3ad@chromium.org>
Change-Id: I7dca95c94c8e020613ebe9ca4fd57ce8e087beb5
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3609119
Reviewed-by: Yuval Peress <50dc11c009bd4d7e9d9d15a383c1743ce5ee82ef@google.com>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec