Get rid of dependency on e2mkdir

If we install copy-root as a mount hook, it will be run after the root fs
is mounted and it will make hte proc directory, allowing root filesystem
creation to finish without error.

test/TEST-10-RAID/create-root.sh

@@ -16,4 +16,3 @@ lvm lvcreate -l 100%FREE -n root dracut
 udevadm settle --timeout=4
 [ -b /dev/dracut/root ] || emergency_shell
 mke2fs /dev/dracut/root
-e2mkdir /dev/dracut/root:/proc

test/TEST-10-RAID/test.sh

@@ -1,5 +1,4 @@
 #!/bin/bash
-
 TEST_DESCRIPTION="root filesystem on an encrypted LVM PV"
 
 test_run() {
@@ -32,9 +31,9 @@ test_setup() {
     (
 	initdir=overlay
 	. $basedir/dracut-functions
-	dracut_install sfdisk mke2fs poweroff cp umount e2mkdir
+	dracut_install sfdisk mke2fs poweroff cp umount 
 	inst_simple ./halt.sh /pre-pivot/02halt.sh
-	inst_simple ./copy-root.sh /pre-pivot/01copy-root.sh
+	inst_simple ./copy-root.sh /mount/01copy-root.sh
 	inst_simple ./create-root.sh /pre-mount/01create-root.sh
     )