package/libnss: bump to version 3.72

Bump to version 3.72. This also fixes sporadic parallel build failures.

Fixes:
http://autobuild.buildroot.net/results/a5f/a5f8a126a42ab784c3b5ab375a8cd7cbf205d745/

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libnss/libnss.hash

@@ -1,4 +1,4 @@
-# From https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_71_RTM/src/SHA256SUMS
-sha256  99acd315d9af35419cda4a6960f00a7d446bd231bd407174a7b07cb3dba0c253  nss-3.71.tar.gz
+# From https://ftp.mozilla.org/pub/security/nss/releases/NSS_3_72_RTM/src/SHA256SUMS
+sha256  6ea60a9ff113e493ea2ab25f41ea75a9fbd10af7903f26f703dac8680732d02e  nss-3.72.tar.gz
 # Locally calculated
 sha256  a20c1a32d1f8102432360b42e932869f7c11c7cdbacf9cac554c422132af47f4  nss/COPYING

package/libnss/libnss.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBNSS_VERSION = 3.71
+LIBNSS_VERSION = 3.72
 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