libs/libsodium: update to 1.0.16

Signed-off-by: Damiano Renfer <damiano.renfer@gmail.com>

libs/libsodium/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libsodium
-PKG_VERSION:=1.0.12
+PKG_VERSION:=1.0.16
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://download.libsodium.org/libsodium/releases \
 https://github.com/jedisct1/libsodium/releases/download/$(PKG_VERSION)
-PKG_HASH:=b8648f1bb3a54b0251cf4ffa4f0d76ded13977d4fa7517d988f4c902dd8e2f95
+PKG_HASH:=eeadc7e1e1bcef09680fb4837d448fbdf57224978f865ac1c16745868fbd0533
 
 PKG_FIXUP:=libtool autoreconf
 PKG_USE_MIPS16:=0