hg: jdk-updates/jdk11u-dev: 8221434: Fix typo in lib-x11 autoconf error message about missing headers

[shade at redhat.com]

Changeset: 87b07a7b5b6b
Author:    gromero
Date:      2019-03-25 19:40 -0400
URL:       http://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/87b07a7b5b6b

8221434: Fix typo in lib-x11 autoconf error message about missing headers
Reviewed-by: dholmes

! make/autoconf/lib-x11.m4