hg: panama/dev: 8202907: Consolidate the design and implementation of the nicl support.

[sundararajan.athijegannathan at oracle.com]

Changeset: 68e58b73129f
Author:    sundar
Date:      2018-07-09 23:38 +0530
URL:       http://hg.openjdk.java.net/panama/dev/rev/68e58b73129f

8202907: Consolidate the design and implementation of the nicl support.
jextract generates invalid generic signature for pointer to a function typedef.
Reviewed-by: mcimadamore, henryjen

! src/jdk.jextract/share/classes/com/sun/tools/jextract/HeaderFile.java
! test/jdk/com/sun/tools/jextract/JextractToolProviderTest.java
+ test/jdk/com/sun/tools/jextract/funcPtrTypedef.h