base, crypt: install umount, because it is used

modules.d/90crypt/module-setup.sh

@@ -35,9 +35,7 @@ installkernel() {
 }
 
 install() {
-    inst cryptsetup 
-    inst rmdir
-    inst readlink
+    dracut_install cryptsetup rmdir readlink umount
     inst "$moddir"/cryptroot-ask.sh /sbin/cryptroot-ask
     inst "$moddir"/probe-keydev.sh /sbin/probe-keydev
     inst_hook cmdline 10 "$moddir/parse-keydev.sh"

modules.d/99base/module-setup.sh

@@ -13,7 +13,7 @@ depends() {
 
 install() {
     dracut_install mount mknod mkdir modprobe pidof sleep chroot \
-        sed ls flock cp mv dmesg rm ln rmmod mkfifo 
+        sed ls flock cp mv dmesg rm ln rmmod mkfifo umount
     dracut_install -o less 
     if [ ! -e "${initdir}/bin/sh" ]; then
         dracut_install bash