init.d/bootmisc: create /var/run/user

This is needed for some pam services that create the user
XDG_RUNTIME_DIR. By example dumb_runtime_dir require the RUNTIME_DIR_PARENT
to be present first.

init.d/bootmisc.in

@@ -168,11 +168,14 @@ start()
 	if [ "$RC_UNAME" = Linux ]; then
 		# Satisfy Linux FHS
 		extra=/var/lib/misc
+		if [ ! -d /run/user ]; then
+			extra="/run/user $extra"
+		fi
 		if [ ! -d /run ]; then
 			extra="/var/run $extra"
 		fi
 	else
-		extra=/var/run
+		extra="/var/run /var/run/user"
 	fi
 	for x in /var/log /tmp $extra; do
 		if ! [ -d $x ]; then