Update net/third_party/nss to NSS 3.15.4.

net/third_party/nss/patches/suitebonly.patch

Index: net/third_party/nss/patches/suitebonly.patch
===================================================================
--- net/third_party/nss/patches/suitebonly.patch	(revision 242942)
+++ net/third_party/nss/patches/suitebonly.patch	(working copy)
@@ -1,7 +1,7 @@
 diff -pu a/nss/lib/ssl/ssl3ecc.c b/nss/lib/ssl/ssl3ecc.c
---- a/nss/lib/ssl/ssl3ecc.c	2013-07-31 14:11:13.633890784 -0700
-+++ b/nss/lib/ssl/ssl3ecc.c	2013-07-31 14:12:59.855450386 -0700
-@@ -1078,6 +1078,7 @@ static const PRUint8 ecPtFmt[6] = {
+--- a/nss/lib/ssl/ssl3ecc.c	2014-01-03 19:28:03.550814608 -0800
++++ b/nss/lib/ssl/ssl3ecc.c	2014-01-03 19:40:46.523288747 -0800
+@@ -1073,6 +1073,7 @@ static const PRUint8 ecPtFmt[6] = {
  static PRBool
  ssl3_SuiteBOnly(sslSocket *ss)
  {
@@ -9,7 +9,7 @@
      /* See if we can support small curves (like 163). If not, assume we can
       * only support Suite-B curves (P-256, P-384, P-521). */
      PK11SlotInfo *slot =
-@@ -1091,6 +1092,9 @@ ssl3_SuiteBOnly(sslSocket *ss)
+@@ -1086,6 +1087,9 @@ ssl3_SuiteBOnly(sslSocket *ss)
      /* we can, presume we can do all curves */
      PK11_FreeSlot(slot);
      return PR_FALSE;