cmd: add and print --version on startup

cmd/camera-streamer/main.c

@@ -4,6 +4,7 @@
 #include "device/camera/camera.h"
 #include "output/rtsp/rtsp.h"
 #include "output/webrtc/webrtc.h"
+#include "version.h"
 
 #include <signal.h>
 #include <unistd.h>
@@ -56,6 +57,8 @@ int main(int argc, char *argv[])
     return -1;
   }
 
+  printf("%s Version: %s (%s)\n", argv[0], GIT_VERSION, GIT_REVISION);
+
   deprecations();
   inherit();