ARM: qcom_defconfig: Cleanup from non-existing options

QCOM_SMD is gone since commit 395a4805 ("soc: qcom: smd: Remove
standalone driver").
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

arch/arm/configs/qcom_defconfig

@@ -199,7 +199,6 @@ CONFIG_QCOM_WCNSS_PIL=y
 CONFIG_QCOM_GSBI=y
 CONFIG_QCOM_PM=y
 CONFIG_QCOM_SMEM=y
-CONFIG_QCOM_SMD=y
 CONFIG_QCOM_SMD_RPM=y
 CONFIG_QCOM_SMP2P=y
 CONFIG_QCOM_SMSM=y