hwc: Rename two app buffer property.
Read only property will not work form HAL,
hence renaming it.
Change-Id: I7be4014908a955bb69e714556622d06c09318afa
diff --git a/libhwcomposer/hwc_utils.cpp b/libhwcomposer/hwc_utils.cpp
index 8139013..6a52388 100644
--- a/libhwcomposer/hwc_utils.cpp
+++ b/libhwcomposer/hwc_utils.cpp
@@ -74,7 +74,7 @@
#endif
#endif
-#define PROP_DEFAULT_APPBUFFER "ro.sf.default_app_buffer"
+#define PROP_DEFAULT_APPBUFFER "sf.default.app_buffer_count"
#define MAX_RAM_SIZE 512*1024*1024
#define qHD_WIDTH 540