mx6ull: Handle the CONFIG_MX6ULL cases correctly

Since commit 051ba9e082f7 ("Kconfig: mx6ull: Deselect MX6UL from
CONFIG_MX6ULL") CONFIG_MX6ULL does not select CONFIG_MX6UL anymore, so
take this into consideration in all the checks for CONFIG_MX6UL.

This fixes a boot regression.

Reported-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Tested-by: Breno Lima <breno.lima@nxp.com>
Tested-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Tested-by: Jörg Krause <joerg.krause@embedded.rocks>
diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c
index c480eba..cfa620b 100644
--- a/drivers/gpio/mxc_gpio.c
+++ b/drivers/gpio/mxc_gpio.c
@@ -47,12 +47,12 @@
 #if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6) || \
 		defined(CONFIG_MX7)
 	[4] = GPIO5_BASE_ADDR,
-#ifndef CONFIG_MX6UL
+#if !(defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL))
 	[5] = GPIO6_BASE_ADDR,
 #endif
 #endif
 #if defined(CONFIG_MX53) || defined(CONFIG_MX6) || defined(CONFIG_MX7)
-#ifndef CONFIG_MX6UL
+#if !(defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL))
 	[6] = GPIO7_BASE_ADDR,
 #endif
 #endif