Add PLATFORM to deb and rpm build

Signed-off-by: Stefan Scherer <stefan.scherer@docker.com>
Upstream-commit: 119bb51
Component: packaging

Author: StefanScherer

components/packaging/deb/Makefile

@@ -32,6 +32,7 @@ RUN=docker run --rm -i \
 	-e DEB_VERSION=$(word 1, $(DEB_VERSION)) \
 	-e VERSION=$(word 2, $(DEB_VERSION)) \
 	-e DOCKER_GITCOMMIT=$(GITCOMMIT) \
+	-e PLATFORM \
 	-v $(CURDIR)/debbuild/$@:/build \
 	$(RUN_FLAGS) \
 	debbuild-$@/$(ARCH)

components/packaging/rpm/Makefile

@@ -28,7 +28,8 @@ BUILD?=docker build \
 
 SPEC_FILES?=docker-ce.spec docker-ce-cli.spec
 SPECS?=$(addprefix SPECS/, $(SPEC_FILES))
-RPMBUILD=docker run --privileged --rm -i\
+RPMBUILD=docker run --privileged --rm -i \
+	-e PLATFORM \
 	-v $(CURDIR)/rpmbuild/SOURCES:/root/rpmbuild/SOURCES \
 	-v $(CURDIR)/rpmbuild/RPMS:/root/rpmbuild/RPMS \
 	-v $(CURDIR)/rpmbuild/SRPMS:/root/rpmbuild/SRPMS