avcodec/libdav1d: print libdav1d version in verbose level

info level will be too noisy if several instances of the decoder are fired
at the same time, as will be the case with tiled AVIF.
Signed-off-by: James Almer <jamrial@gmail.com>

libavcodec/libdav1d.c

@@ -215,7 +215,7 @@ static av_cold int libdav1d_init(AVCodecContext *c)
 #endif
     int res;
 
-    av_log(c, AV_LOG_INFO, "libdav1d %s\n", dav1d_version());
+    av_log(c, AV_LOG_VERBOSE, "libdav1d %s\n", dav1d_version());
 
     dav1d_default_settings(&s);
     s.logger.cookie = c;