[mod] Makefile: move fetch image to port Makefile

Makefile

@@ -61,8 +61,6 @@ SUB_LIST+=	EXT_IF=${GATE}
 _SUB_LIST_EXP= 	${SUB_LIST:S/$/!g/:S/^/ -e s!%%/:S/=/%%!/}
 _SCRIPT_SRC=	sbin/dockerbox
 
-IMG_TAR_SUM=	f1b04cd0f4bb9366ce2e5d111ce22082428e3fb0f81ec796d9607038cd8c8c4e
-
 install: image
 	${MKDIR} -p ${BINDIR}
 	${SED} ${_SUB_LIST_EXP} ${_SCRIPT_SRC} > ${BINDIR}/dockerbox
@@ -75,14 +73,7 @@ install: image
 	${SED} ${_SUB_LIST_EXP} rc.d/dockerbox > ${RCDIR}/dockerbox
 	${CHMOD} 555 ${RCDIR}/dockerbox
 
-dockerbox-img.tar.gz:
-	${FETCH} https://github.com/leafoliage/freebsd-dockerbox/releases/download/disk-0.1.0/dockerbox-img.tar.gz
-
-verify: dockerbox-img.tar.gz
-	DOWNLOAD_TAR_SUM="$$(${SHA256SUM} dockerbox-img.tar.gz | ${AWK} '{print $$1}')" && \
-	if [ "$${DOWNLOAD_TAR_SUM}" != '${IMG_TAR_SUM}' ]; then echo Error$: checksum not match; exit 1; fi
-
-image: dockerbox-img.tar.gz verify
+image: dockerbox-img.tar.gz
 	${MKDIR} -p ${SHAREDIR}/dockerbox
 	${TAR} -xf dockerbox-img.tar.gz -C ${SHAREDIR}/dockerbox