ImageReader: remove RAW_SENSOR format translation

Really not needed to have this, as both native and managed values are matched.

Change-Id: I175cbafbf88a80781a478c7aa87471fb977625b6
diff --git a/media/jni/android_media_ImageReader.cpp b/media/jni/android_media_ImageReader.cpp
index 716418c..7a86811 100644
--- a/media/jni/android_media_ImageReader.cpp
+++ b/media/jni/android_media_ImageReader.cpp
@@ -274,17 +274,11 @@
 
     fid = env->GetStaticFieldID(imageFormatClazz, "JPEG", "I");
     jpegFormat = env->GetStaticIntField(imageFormatClazz, fid);
-    fid = env->GetStaticFieldID(imageFormatClazz, "RAW_SENSOR", "I");
-    rawSensorFormat = env->GetStaticIntField(imageFormatClazz, fid);
 
-    // Translate the JPEG to BLOB for camera purpose, an add more if more mismatch is found.
+    // Translate the JPEG to BLOB for camera purpose.
     if (format == jpegFormat) {
         format = HAL_PIXEL_FORMAT_BLOB;
     }
-    // Same thing for RAW_SENSOR format
-    if (format == rawSensorFormat) {
-        format = HAL_PIXEL_FORMAT_RAW_SENSOR;
-    }
 
     return format;
 }