msm: camera: Update Kconfig for msm camera sensor

Update to only compile for 8960 target

Signed-off-by: Kevin Chan <ktchan@codeaurora.org>
diff --git a/arch/arm/configs/msm8960_defconfig b/arch/arm/configs/msm8960_defconfig
index 95b6f20..7070734 100644
--- a/arch/arm/configs/msm8960_defconfig
+++ b/arch/arm/configs/msm8960_defconfig
@@ -258,6 +258,7 @@
 CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
 CONFIG_USB_VIDEO_CLASS=y
 CONFIG_MSM_CAMERA_V4L2=y
+CONFIG_MSM_CAMERA_SENSOR=y
 CONFIG_MSM_CAMERA_FLASH_SC628A=y
 CONFIG_MSM_GEMINI=y
 CONFIG_RADIO_IRIS=y