hg: panama/panama/jdk: Running jextract on clang's Index.h (of clang 6.0.0) fails to generate jar.

[sundararajan.athijegannathan at oracle.com]

Changeset: dc4f14c67ff4
Author:    sundar
Date:      2017-08-14 21:35 +0530
URL:       http://hg.openjdk.java.net/panama/panama/jdk/rev/dc4f14c67ff4

Running jextract on clang's Index.h (of clang 6.0.0) fails to generate jar.

! src/jdk.internal.clang/share/classes/jdk/internal/clang/TypeKind.java
! src/jdk.jextract/share/classes/com/sun/tools/jextract/Utils.java