can: ti_hecc: Kconfig: add COMPILE_TEST

ti_hecc depends on ARM. Add COMPILE_TEST to the dependency list so
that this driver can also be built on other platforms.

Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://patch.msgid.link/20250715-can-compile-test-v2-2-f7fd566db86f@wanadoo.fr


Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>