Bump buildroot to 2019.02

bsp/buildroot/package/czmq/czmq.hash

@@ -1,2 +1,6 @@
+# From https://github.com/zeromq/czmq/releases
+md5 6d3a6fdd25c2bb29897c53670dce97bf czmq-4.1.1.tar.gz
+sha1 629d34e8b5c1f2dd88689350f71f9917a8d76f23 czmq-4.1.1.tar.gz
 # Locally calculated
-sha256 5c76de41f736f0c059e0b26174ef99200f2aba2fa38333683dbe4944b2f80555 czmq-5205ec201e97c3a652c17eb86b18b70350b54512.tar.gz
+sha256 f00ff419881dc2a05d0686c8467cd89b4882677fc56f31c0e2cc81c134cbb0c0 czmq-4.1.1.tar.gz
+sha256 1f256ecad192880510e84ad60474eab7589218784b9a50bc7ceee34c2b91f1d5 LICENCE

bsp/buildroot/package/czmq/czmq.mk

@@ -4,10 +4,10 @@
 #
 ################################################################################
 
-CZMQ_VERSION = 5205ec201e97c3a652c17eb86b18b70350b54512
-CZMQ_SITE = $(call github,zeromq,czmq,$(CZMQ_VERSION))
+CZMQ_VERSION = 4.1.1
+CZMQ_SITE = https://github.com/zeromq/czmq/releases/download/v$(CZMQ_VERSION)
 
-# Autoreconf required as we use the git tree
+# 0001-configure.ac-remove-Werror.patch touches configure.ac
 CZMQ_AUTORECONF = YES
 CZMQ_INSTALL_STAGING = YES
 CZMQ_DEPENDENCIES = zeromq host-pkgconf
@@ -18,10 +18,4 @@ CZMQ_LICENSE_FILES = LICENSE
 # host-python, so disable asciidoc entirely.
 CZMQ_CONF_ENV = ac_cv_prog_czmq_have_asciidoc=no
 
-define CZMQ_CREATE_CONFIG_DIR
-	mkdir -p $(@D)/config
-endef
-
-CZMQ_POST_PATCH_HOOKS += CZMQ_CREATE_CONFIG_DIR
-
 $(eval $(autotools-package))