build: patch depends zeromq to fix building on NetBSD Current

depends/packages/zeromq.mk

@@ -3,7 +3,7 @@ $(package)_version=4.3.4
 $(package)_download_path=https://github.com/zeromq/libzmq/releases/download/v$($(package)_version)/
 $(package)_file_name=$(package)-$($(package)_version).tar.gz
 $(package)_sha256_hash=c593001a89f5a85dd2ddf564805deb860e02471171b3f204944857336295c3e5
-$(package)_patches=remove_libstd_link.patch
+$(package)_patches=remove_libstd_link.patch netbsd_kevent_void.patch
 
 define $(package)_set_vars
   $(package)_config_opts=--without-docs --disable-shared --disable-curve --disable-curve-keygen --disable-perf
@@ -17,10 +17,12 @@ endef
 
 define $(package)_preprocess_cmds
   patch -p1 < $($(package)_patch_dir)/remove_libstd_link.patch && \
+  patch -p1 < $($(package)_patch_dir)/netbsd_kevent_void.patch && \
   cp -f $(BASEDIR)/config.guess $(BASEDIR)/config.sub config
 endef
 
 define $(package)_config_cmds
+  ./autogen.sh && \
   $($(package)_autoconf)
 endef