makefile: Use moby run qemu

This deprectes scripts/qemu.sh as moby run qemu can now safely be run in
CI, where we currently used the qemu container

Signed-off-by: Dave Tucker <dt@docker.com>

scripts/qemu.sh

@@ -1,47 +0,0 @@
-#!/bin/sh
-
-QEMU_IMAGE=linuxkit/qemu:4563d58e97958f4941fbef9e74cabc08bd402144@sha256:b2db0b13ba1cbb6b48218f088fe0a4d860e1db2c4c6381b5416536f48a612230
-
-# if not interactive
-if [ ! -t 0 -a -z "$1" ]
-then
-	# non interactive, tarball input
-	docker run -i --rm "$QEMU_IMAGE"
-	exit $?
-fi
-
-FILE=$1
-FILE2=$2
-CMDLINE=$3
-[ -z "$FILE" ] && FILE="$PWD/moby"
-
-BASE=$(basename "$FILE")
-DIR=$(dirname "$FILE")
-if [ ! -f "$FILE" -a -f $DIR/$BASE-initrd.img -a -f $DIR/$BASE-bzImage ]
-then
-	FILE=$DIR/$BASE-initrd.img
-	FILE2=$DIR/$BASE-bzImage
-fi
-
-echo "$FILE" | grep -q '^/' || FILE="$PWD/$FILE"
-if [ ! -z "$FILE2" ]
-then
-	echo "$FILE2" | grep -q '^/' || FILE2="$PWD/$FILE2"
-fi
-if [ ! -z "$CMDLINE" ]
-then
-	echo "$CMDLINE" | grep -q '^/' || CMDLINE="$PWD/$CMDLINE"
-fi
-
-if [ -c "/dev/kvm" ] ; then
-    DEVKVM="--device=/dev/kvm"
-fi
-BASE=$(basename "$FILE")
-MOUNTS="-v $FILE:/tmp/$BASE"
-BASE2=$(basename "$FILE2")
-BASE3=$(basename "$CMDLINE")
-
-[ ! -z "$FILE2" ] && MOUNTS="$MOUNTS -v $FILE2:/tmp/$BASE2"
-[ ! -z "$CMDLINE" ] && MOUNTS="$MOUNTS -v $CMDLINE:/tmp/$BASE3"
-
-docker run -it --rm $MOUNTS $DEVKVM "$QEMU_IMAGE"