Replace/rename old HAL graphics formats

 - Replace RAW_SENSOR with RAW16
 - Remove sRGB formats

Change-Id: Ic5c44878c638c3d3559495ea5685e10fcc2c39e1
diff --git a/modules/camera/ExampleCamera.cpp b/modules/camera/ExampleCamera.cpp
index ca28b99..d873321 100644
--- a/modules/camera/ExampleCamera.cpp
+++ b/modules/camera/ExampleCamera.cpp
@@ -92,7 +92,7 @@
 
     /* android.scaler */
     int32_t android_scaler_available_formats[] = {
-            HAL_PIXEL_FORMAT_RAW_SENSOR,
+            HAL_PIXEL_FORMAT_RAW16,
             HAL_PIXEL_FORMAT_BLOB,
             HAL_PIXEL_FORMAT_RGBA_8888,
             HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED,