defconfig: Enable ARCH_SDM450 support

Enable ARCH_SDM450 support in msm8953.

Change-Id: If1ab975ad3ea6471ae89f2455173a4f2ccd76b8b
Signed-off-by: Maria Yu <aiquny@codeaurora.org>
diff --git a/arch/arm64/configs/msm8953-perf_defconfig b/arch/arm64/configs/msm8953-perf_defconfig
index 6b83b36..12365b3 100644
--- a/arch/arm64/configs/msm8953-perf_defconfig
+++ b/arch/arm64/configs/msm8953-perf_defconfig
@@ -51,6 +51,7 @@
 # CONFIG_IOSCHED_DEADLINE is not set
 CONFIG_ARCH_QCOM=y
 CONFIG_ARCH_MSM8953=y
+CONFIG_ARCH_SDM450=y
 CONFIG_SCHED_MC=y
 CONFIG_NR_CPUS=8
 CONFIG_PREEMPT=y