arm64: defconfig: Enable Qualcomm OSM L3 driver

The OSM L3 interconnect driver is used for scaling the bus to the L3
cache on modern Qualcomm platforms, enable it.
Reviewed-by: Georgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20201113163444.3138807-1-bjorn.andersson@linaro.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/configs/defconfig

@@ -1042,6 +1042,7 @@ CONFIG_MUX_MMIO=y
 CONFIG_INTERCONNECT=y
 CONFIG_INTERCONNECT_QCOM=y
 CONFIG_INTERCONNECT_QCOM_MSM8916=m
+CONFIG_INTERCONNECT_QCOM_OSM_L3=m
 CONFIG_INTERCONNECT_QCOM_SDM845=m
 CONFIG_INTERCONNECT_QCOM_SM8150=m
 CONFIG_INTERCONNECT_QCOM_SM8250=m