Use patched aufs-utils so can compile kernel with alpine

This is going to be submitted upstream.

Signed-off-by: Justin Cormack <justin.cormack@docker.com>

alpine/base/alpine-build-c/Dockerfile

@@ -1,2 +1,22 @@
 FROM alpine:3.4
-RUN apk update && apk upgrade && apk add build-base util-linux-dev linux-headers
+RUN \
+  apk update && apk upgrade && \
+  apk add \
+  alpine-sdk \
+  automake \
+  bash \
+  bc \
+  curl \
+  gmp-dev \
+  installkernel \
+  kmod \
+  linux-headers \
+  perl \
+  sed \
+  squashfs-tools \
+  syslinux \
+  unzip \
+  util-linux-dev \
+  vim \
+  xz \
+  && true

alpine/base/debian-build-kernel/Dockerfile

@@ -1,24 +0,0 @@
-FROM debian:jessie
-
-RUN apt-get update && apt-get -y upgrade && apt-get -y install \
-  unzip \
-  xz-utils \
-  curl \
-  bc \
-  build-essential \
-  cpio \
-  gcc libc6 libc6-dev \
-  kmod \
-  squashfs-tools \
-  genisoimage \
-  xorriso \
-  syslinux \
-  isolinux \
-  automake \
-  pkg-config \
-  git \
-  ncurses-dev \
-  p7zip-full \
-  lzop \
-  wget \
-  vim

alpine/base/debian-build-kernel/Makefile

@@ -1,14 +0,0 @@
-# no easy hashing scheme for Debian, will switch to Alpine soon so temporarily use sha256 
-.PHONY: push
-
-BASE=debian:jessie
-IMAGE=debian-build-kernel
-
-TAG := $(shell cat /dev/urandom | od -N6 -t x2 | head -n1 | cut -b9- | sed 's/ //g')
-
-push:
-	docker pull $(BASE)
-	tar cf - Dockerfile | docker build --no-cache -t mobylinux/$(IMAGE):$(TAG) -
-	docker tag mobylinux/$(IMAGE):$(TAG) mobylinux/$(IMAGE):latest
-	docker push mobylinux/$(IMAGE):$(TAG)
-	docker push mobylinux/$(IMAGE):latest