Minor fixes

AlexeyAB

2018-04-11 4d9a2bdac688f9c949b304dde8188a40efce1b49

 src/demo.c

@@ -24,6 +24,7 @@
#ifndef CV_VERSION_EPOCH
#include "opencv2/videoio/videoio_c.h"
#endif
#include "http_stream.h"
image get_image_from_stream(CvCapture *cap);

static char **demo_names;