pinctrl: qcom: move ipq4019 driver from mach-ipq40xx

Drop the duplicated pinctrl-snapdragon driver from mach-ipq40xx and add
it to drivers/pinctrl/qcom.

Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index 412925c..2fe6398 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -20,6 +20,13 @@
 	  Say Y here to enable support for pinctrl on the MSM8996 / APQ8096
 	  Snapdragon 820 SoC, as well as the associated GPIO driver.
 
+config PINCTRL_QCOM_IPQ4019
+	bool "Qualcomm IPQ4019 GCC"
+	select PINCTRL_QCOM
+	help
+	  Say Y here to enable support for pinctrl on the IPQ4019 SoC,
+	  as well as the associated GPIO driver.
+
 config PINCTRL_QCOM_QCS404
 	bool "Qualcomm QCS404 GCC"
 	select PINCTRL_QCOM