android: camera_stream: Fix error message for buffer creation

Creating a CameraBuffer instance doesn't map memory. Fix the error
message accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>

src/android/camera_stream.cpp

@@ -171,7 +171,7 @@ int CameraStream::process(const FrameBuffer &source,
 	CameraBuffer dest(*camera3Dest.buffer, output.pixelFormat, output.size,
 			  PROT_READ | PROT_WRITE);
 	if (!dest.isValid()) {
-		LOG(HAL, Error) << "Failed to map android blob buffer";
+		LOG(HAL, Error) << "Failed to create destination buffer";
 		return -EINVAL;
 	}