i2c: qup: allow COMPILE_TEST

Driver builds fine with COMPILE_TEST. Enable it for wider test coverage
and easier maintenance.
Signed-off-by: NWolfram Sang <wsa@kernel.org>

drivers/i2c/busses/Kconfig

@@ -935,7 +935,7 @@ config I2C_QCOM_GENI
 
 config I2C_QUP
 	tristate "Qualcomm QUP based I2C controller"
-	depends on ARCH_QCOM
+	depends on ARCH_QCOM || COMPILE_TEST
 	help
 	  If you say yes to this option, support will be included for the
 	  built-in I2C interface on the Qualcomm SoCs.