nettle: bump to 3.4

3.4 is mainly a bug fix/maintenance release.

3KB increase in ipk lib size on mips.

Compile tested for: ar71xx, ramips
Run tested on: ar71xx Archer C7 v2, ramips mir3g

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>

package/libs/nettle/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=nettle
-PKG_VERSION:=3.3
+PKG_VERSION:=3.4
 PKG_RELEASE:=1
 PKG_USE_MIPS16:=0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=@GNU/nettle
-PKG_HASH:=46942627d5d0ca11720fec18d81fc38f7ef837ea4197c1f630e71ce0d470b11e
+PKG_HASH:=ae7a42df026550b85daca8389b6a60ba6313b0567f374392e54918588a411e94
 
 PKG_LICENSE:=GPL-2.0+
 PKG_LICENSE_FILES:=COPYING