[Mono-dev] Set the stacksize on OpenBSD just like the way that we do for other BSDs too.

[Robert Nagy]

Please commit to trunk and branch-2-6 too.
Thanks

Index: io-layer/collection.c
===================================================================
--- io-layer/collection.c       (revision 155314)
+++ io-layer/collection.c       (working copy)
@@ -60,7 +60,7 @@
 
 #ifdef HAVE_PTHREAD_ATTR_SETSTACKSIZE
         if (set_stacksize == 0) {
-#if defined(__FreeBSD__) || defined(__NetBSD__)
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
                 ret = pthread_attr_setstacksize (&attr, 65536);
 #else
                 ret = pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN);