Because I had to cherry-pick some of my changes in r310051, I
accidentally made a typo when manually applying the rest in r310056.
* A macro to generate a read-only sysctl to indicate the presence of optional
* kernel features.
*/
-#define FEATURE(name, desc, label) \
+#define FEATURE(name, desc) \
SYSCTL_INT_WITH_LABEL(_kern_features, OID_AUTO, name, \
CTLFLAG_RD | CTLFLAG_CAPRD, SYSCTL_NULL_INT_PTR, 1, desc, "feature")