imx: rename Kconfig symbol for "Eukrea CPUIMX27 module"

Not using MACH_CPUIMX27 makes machine_is_cpuimx27 always return 0
independent of building support for this machine.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Eric Benard <eric@eukrea.com>
2 files changed