arm/imx: don't depend on ARCH_MXC twice

MXC_IRQ_PRIOR, MXC_PWM and ARCH_HAS_RNGA are all defined in an "if
ARCH_MXC" ... "endif" block, so they depend on ARCH_MXC anyhow.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
1 file changed