camera: Enable ZSL mode by default

Change-Id: I13cc23ce6c6aad8f4883973edca18ad13bd0377e
diff --git a/device.mk b/device.mk
index 86f3b39..3560e06 100644
--- a/device.mk
+++ b/device.mk
@@ -264,7 +264,7 @@
 
 # Camera configuration
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \
-    camera.disable_zsl_mode=1
+    camera.disable_zsl_mode=0
 
 # setup dalvik vm configs.
 $(call inherit-product, frameworks/native/build/phone-xhdpi-2048-dalvik-heap.mk)