Convert selectors of GENERIC_GPIO to GPIOLIB

GENERIC_GPIO is now equivalent to GPIOLIB and features that depended on
GENERIC_GPIO can now depend on GPIOLIB to allow removal of this option.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index adfee98..631736e 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -363,7 +363,7 @@
 
 config I2C_CBUS_GPIO
 	tristate "CBUS I2C driver"
-	depends on GENERIC_GPIO
+	depends on GPIOLIB
 	help
 	  Support for CBUS access using I2C API. Mostly relevant for Nokia
 	  Internet Tablets (770, N800 and N810).
@@ -436,7 +436,7 @@
 
 config I2C_GPIO
 	tristate "GPIO-based bitbanging I2C"
-	depends on GENERIC_GPIO
+	depends on GPIOLIB
 	select I2C_ALGOBIT
 	help
 	  This is a very simple bitbanging I2C driver utilizing the