hg: panama/dev: 8223009: clang standard headers are not copied to $JDK/conf/jextract if there are more than one clang versions

[sundararajan.athijegannathan at oracle.com]

Changeset: 664abc4e7063
Author:    sundar
Date:      2019-04-26 18:27 +0530
URL:       http://hg.openjdk.java.net/panama/dev/rev/664abc4e7063

8223009: clang standard headers are not copied to $JDK/conf/jextract if there are more than one clang versions
Reviewed-by: jlaskey

! make/autoconf/lib-clang.m4