ARM: qcom_defconfig: add msm8974 interconnect support

Add interconnect support for msm8974-based SoCs in order to support the
GPU on this platform.

Reviewed-by: Georgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: Brian Masney <masneyb@onstation.org>
Link: https://lore.kernel.org/r/20191024103140.10077-2-masneyb@onstation.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm/configs/qcom_defconfig

@@ -251,6 +251,9 @@ CONFIG_PHY_QCOM_IPQ806X_SATA=y
 CONFIG_PHY_QCOM_USB_HS=y
 CONFIG_PHY_QCOM_USB_HSIC=y
 CONFIG_QCOM_QFPROM=y
+CONFIG_INTERCONNECT=y
+CONFIG_INTERCONNECT_QCOM=y
+CONFIG_INTERCONNECT_QCOM_MSM8974=m
 CONFIG_EXT2_FS=y
 CONFIG_EXT2_FS_XATTR=y
 CONFIG_EXT3_FS=y