Bump debian-base images version to v1.0.0

Change-Id: I6b924f0102f3c8490c6f71efb471ebe08827d712

Author: jb-perez

build/debian-base/Makefile

@@ -18,7 +18,7 @@ REGISTRY ?= staging-k8s.gcr.io
 IMAGE ?= $(REGISTRY)/debian-base
 BUILD_IMAGE ?= debian-build
 
-TAG ?= 0.4.1
+TAG ?= v1.0.0
 
 TAR_FILE ?= rootfs.tar
 ARCH?=amd64