drivers: ipm: Remove CONFIG_IPM_IMX_REV2

Remove CONFIG_IPM_IMX_REV2, as this Kconfig is no longer needed. The
driver can now be enabled with CONFIG_IPM_IMX.

Update NXP HAL to remove this Kconfig as well.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
5 files changed