tools/bison: Update to 3.5.1

Update bison to 3.5.1
Use POSIX threads as the previous option is no longer valid
Disable NLS support to be consistent with other tools such as e2fsprogs and sed

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

tools/bison/Makefile

@@ -7,17 +7,17 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=bison
-PKG_VERSION:=3.5
+PKG_VERSION:=3.5.1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@GNU/$(PKG_NAME)
-PKG_HASH:=55e4a023b1b4ad19095a5f8279f0dc048fa29f970759cea83224a6d5e7a3a641
+PKG_HASH:=3e7e097bd9709a2d5e40e69446b74b149733b3de864fadb7a9b54eca7b2a4dd0
 
 HOST_BUILD_PARALLEL:=1
 
 include $(INCLUDE_DIR)/host-build.mk
 
-HOST_CONFIGURE_ARGS += --enable-threads=pth
+HOST_CONFIGURE_ARGS += --enable-threads=posix --disable-nls
 
 define Host/Clean
 	-$(MAKE) -C $(HOST_BUILD_DIR) uninstall