xopen3(O_RDONLY) -> xopen(O_RDONLY).

diff --git a/modutils/insmod.c b/modutils/insmod.c
index e57dd06..2495634 100644
--- a/modutils/insmod.c
+++ b/modutils/insmod.c
@@ -4325,7 +4325,7 @@
 		strcat(options, " ");
 	}
 
-	fd = xopen3(filename, O_RDONLY, 0);
+	fd = xopen(filename, O_RDONLY);
 
 	fstat(fd, &st);
 	len = st.st_size;