conmon: add host build dependency on go

It seems to be needed.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

utils/conmon/Makefile

@@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=conmon
 PKG_VERSION:=2.0.22
-PKG_RELEASE:=1
+PKG_RELEASE:=3
 PKG_LICENSE:=Apache-2.0
 PKG_LICENSE_FILES:=LICENSE
 
@@ -12,6 +12,7 @@ PKG_HASH:=41181db43c544cdd1a31aa851286e8c09a825879656f00f6adde431830893983
 
 PKG_MAINTAINER:=Daniel Golle <daniel@makrotopia.org>
 
+PKG_BUILD_DEPENDS:=golang/host
 PKG_BUILD_PARALLEL:=1
 PKG_INSTALL:=1