i2c: nomadik: Enable compile testing for the Nomadik driver

The AMBA bus header files do not generate compilation errors even
when the AMBA bus is not enabled in Kconfig via ARM_AMBA.

This allows the Nomadik driver to be compiled for testing
purposes with the COMPILE_TEST option enabled.

Cc: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20241210221641.2661577-1-andi.shyti@kernel.org
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>

Author: Andi Shyti

drivers/i2c/busses/Kconfig

@@ -910,7 +910,7 @@ config I2C_MXS
 
 config I2C_NOMADIK
 	tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
-	depends on ARM_AMBA
+	depends on ARM_AMBA || COMPILE_TEST
 	help
 	  If you say yes to this option, support will be included for the
 	  I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,