Fix wrong rotation being used for DNG

src/process_pipeline.c

@@ -1042,15 +1042,15 @@ static void
 save_dng(const uint8_t *image, char *fname, int count)
 {
         uint16_t orientation;
-        if (state_proc.device_rotation == 0) {
+        if (state_proc.camera_rotation == 0) {
                 orientation = state_proc.mode->mirrored ?
                                       LIBDNG_ORIENTATION_TOPRIGHT :
                                       LIBDNG_ORIENTATION_TOPLEFT;
-        } else if (state_proc.device_rotation == 90) {
+        } else if (state_proc.camera_rotation == 90) {
                 orientation = state_proc.mode->mirrored ?
                                       LIBDNG_ORIENTATION_RIGHTBOT :
                                       LIBDNG_ORIENTATION_LEFTBOT;
-        } else if (state_proc.device_rotation == 180) {
+        } else if (state_proc.camera_rotation == 180) {
                 orientation = state_proc.mode->mirrored ?
                                       LIBDNG_ORIENTATION_BOTLEFT :
                                       LIBDNG_ORIENTATION_BOTRIGHT;