gpiolib: Mark da9052 driver broken

The driver was merged prior to the MFD and won't build with the MFD.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 8482a23..b4b37b8 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -70,7 +70,7 @@
 
 config GPIO_DA9052
 	tristate "Dialog DA9052 GPIO"
-	depends on PMIC_DA9052
+	depends on PMIC_DA9052 && BROKEN
 	help
 	  Say yes here to enable the GPIO driver for the DA9052 chip.