runtime: remove no longer used enums for openbsd

The code that used these has been moved to lock_sema.c.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5376062

diff --git a/src/pkg/runtime/openbsd/thread.c b/src/pkg/runtime/openbsd/thread.c
index 995a46edd66efa8ffc58f4634995837b018edfc0..55ca64b80be029a43a167431c3fb62cca7ccffa6 100644 (file)
--- a/src/pkg/runtime/openbsd/thread.c
+++ b/src/pkg/runtime/openbsd/thread.c
@@ -8,14 +8,6 @@
 
 enum
 {
-       MUTEX_UNLOCKED = 0,
-       MUTEX_LOCKED = 1,
-       MUTEX_SLEEPING = 2,
-
-       ACTIVE_SPIN = 4,
-       ACTIVE_SPIN_CNT = 30,
-       PASSIVE_SPIN = 1,
-
        ESRCH = 3,
        ENOTSUP = 91,