Remove shader based gamma approach

Also fixes some INIT_LOGD logs

Change-Id: I212a71a1e7b366aea41f7c3c8cc169d509d6e4a2
diff --git a/libs/hwui/Properties.h b/libs/hwui/Properties.h
index 7602848..98834b8 100644
--- a/libs/hwui/Properties.h
+++ b/libs/hwui/Properties.h
@@ -242,7 +242,7 @@
 #define DEFAULT_RENDER_BUFFER_CACHE_SIZE 2.0f
 #define DEFAULT_PATH_CACHE_SIZE 4.0f
 #define DEFAULT_VERTEX_CACHE_SIZE 1.0f
-#define DEFAULT_PATCH_CACHE_SIZE 128 // in kB
+#define DEFAULT_PATCH_CACHE_SIZE 128.0f // in kB
 #define DEFAULT_GRADIENT_CACHE_SIZE 0.5f
 #define DEFAULT_DROP_SHADOW_CACHE_SIZE 2.0f
 #define DEFAULT_FBO_CACHE_SIZE 0