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.org


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>