File modinfo-use-full-path.patch of Package obs-studio

Index: obs-studio-26.1.0/plugins/linux-v4l2/linux-v4l2.c
===================================================================
--- obs-studio-26.1.0.orig/plugins/linux-v4l2/linux-v4l2.c
+++ obs-studio-26.1.0/plugins/linux-v4l2/linux-v4l2.c
@@ -31,7 +31,7 @@ static bool v4l2loopback_installed()
 {
 	bool loaded = false;
 
-	int ret = system("modinfo v4l2loopback >/dev/null 2>&1");
+	int ret = system("/sbin/modinfo v4l2loopback >/dev/null 2>&1");
 
 	if (ret == 0)
 		loaded = true;