defconfig: 8974: Enable AV timer

Change enables AV timer driver which provides audio
and video synchronization clock support

CRs-fixed: 677082
Change-Id: I318de660e6f52d0c62bafc5cb2c9907fe007c997
Signed-off-by: Kuirong Wang <kuirongw@codeaurora.org>
diff --git a/arch/arm/configs/msm8974-perf_defconfig b/arch/arm/configs/msm8974-perf_defconfig
index 478e766..7308982 100755
--- a/arch/arm/configs/msm8974-perf_defconfig
+++ b/arch/arm/configs/msm8974-perf_defconfig
@@ -508,3 +508,4 @@
 CONFIG_MSM_RDBG=m
 CONFIG_DEVMEM=n
 CONFIG_DEVKMEM=n
+CONFIG_MSM_AVTIMER=y
diff --git a/arch/arm/configs/msm8974_defconfig b/arch/arm/configs/msm8974_defconfig
index c5c16c2..3fb1cb2 100755
--- a/arch/arm/configs/msm8974_defconfig
+++ b/arch/arm/configs/msm8974_defconfig
@@ -564,3 +564,4 @@
 CONFIG_SND_SOC_MSM_HDMI_CODEC_RX=y
 CONFIG_BUILD_ARM_APPENDED_DTB_IMAGE=y
 CONFIG_MSM_RDBG=m
+CONFIG_MSM_AVTIMER=y