Update NSS to NSS_3_15_1_BETA2.

nss/lib/pk11wrap/pk11util.c

Index: nss/lib/pk11wrap/pk11util.c
===================================================================
--- nss/lib/pk11wrap/pk11util.c	(revision 206843)
+++ nss/lib/pk11wrap/pk11util.c	(working copy)
@@ -1495,6 +1495,13 @@
     }
     rv = secmod_UserDBOp(slot, CKO_NETSCAPE_DELSLOT, sendSpec);
     PR_smprintf_free(sendSpec);
+    /* if we are in the delay period for the "isPresent" call, reset
+     * the delay since we know things have probably changed... */
+    if (slot->nssToken && slot->nssToken->slot) {
+	nssSlot_ResetDelay(slot->nssToken->slot);
+	/* force the slot info structures to properly reset */
+	(void)PK11_IsPresent(slot);
+    }
     return rv;
 }