arm64: defconfig: Enable Sleep stats driver

Enable Sleep stats driver. The driver gives statistics for various
low power modes on Qualcomm Technologies, Inc. (QTI) SoCs.

Signed-off-by: Maulik Shah <[email protected]>
Reviewed-by: Bjorn Andersson <[email protected]>
Reviewed-by: Stephen Boyd <[email protected]>
Tested-by: Shawn Guo <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: mkshahc

arch/arm64/configs/defconfig

@@ -1040,6 +1040,7 @@ CONFIG_QCOM_SMD_RPM=y
 CONFIG_QCOM_SMP2P=y
 CONFIG_QCOM_SMSM=y
 CONFIG_QCOM_SOCINFO=m
+CONFIG_QCOM_STATS=m
 CONFIG_QCOM_APR=m
 CONFIG_ARCH_R8A774A1=y
 CONFIG_ARCH_R8A774B1=y