nss: update to 3.53

also enable parallel build as now is safe

Signed-off-by: Lucian Cristian <lucian.cristian@gmail.com>

libs/nss/Makefile

@@ -7,21 +7,21 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=nss
-PKG_VERSION:=3.52
-PKG_RELEASE:=4
+PKG_VERSION:=3.53
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:= \
     https://download.cdn.mozilla.net/pub/security/$(PKG_NAME)/releases/NSS_$(subst .,_,$(PKG_VERSION))_RTM/src \
     https://archive.mozilla.org/pub/security/$(PKG_NAME)/releases/NSS_$(subst .,_,$(PKG_VERSION))_RTM/src
-PKG_HASH:=0a0aeb0cdda65ddcb64f746223df58b150f6803f4bfa1a4e876bbe6f9c4c1561
+PKG_HASH:=08d36dc1a56325f02e626626d4eeab9c4d126dbd99dfaf419b91d0a696f58917
 
 PKG_MAINTAINER:=Lucian Cristian <lucian.cristian@gmail.com>
 PKG_LICENCE:=MPL-2.0
 PKG_LICENSE_FILES:=nss/COPYING
 PKG_CPE_ID:=cpe:/a:mozilla:network_security_services
 
-PKG_BUILD_PARALLEL:=0
+PKG_BUILD_PARALLEL:=1
 
 include $(INCLUDE_DIR)/package.mk
 
@@ -85,7 +85,6 @@ MAKE_FLAGS += \
 	SEED_ONLY_DEV_URANDOM=1 \
 	NS_USE_GCC=1 \
 	FREEBL_NO_DEPEND=1 \
-	NSS_DISABLE_DBM=1 \
 	NSS_PKIX_NO_LDAP=1 \
 	ALLOW_OPT_CODE_SIZE=1 \
 	OPT_CODE_SIZE=1 \
@@ -99,6 +98,10 @@ define Build/Prepare
 	    $(MAKE) -C $(PKG_BUILD_DIR)/nss/coreconf/nsinstall
 endef
 
+define Build/Compile
+	$(call Build/Compile/Default,nss_build_all)
+endef
+
 define Package/libnss/conffiles
 /etc/pki/nssdb
 endef