libnss: security bump to version 3.17.1

Fixes CVE-2014-1568 RSA signature forgery attack.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libnss/libnss.hash

@@ -0,0 +1,3 @@
+# From https://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/NSS_3_17_1_RTM/src/
+sha1	32347d8b476efa5c7a4cfa21f8e5a1d0d89942ea	nss-3.17.1.tar.gz
+sha256	0e210afba7cd1e033a08f61fcd1f466639649fc413e72aa050f3d52c19376e5f	nss-3.17.1.tar.gz

package/libnss/libnss.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBNSS_VERSION = 3.17
+LIBNSS_VERSION = 3.17.1
 LIBNSS_SOURCE = nss-$(LIBNSS_VERSION).tar.gz
 LIBNSS_SITE = https://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/NSS_$(subst .,_,$(LIBNSS_VERSION))_RTM/src
 LIBNSS_DISTDIR = dist