hg: panama/dev: 8225510: cleanups in jclang-ffi test

[sundararajan.athijegannathan at oracle.com]

Changeset: aa24a147e977
Author:    sundar
Date:      2019-06-10 17:13 +0530
URL:       http://hg.openjdk.java.net/panama/dev/rev/aa24a147e977

8225510: cleanups in jclang-ffi test
Reviewed-by: mcimadamore

! test/jdk/com/sun/tools/jextract/jclang-ffi/src/jdk/internal/clang/ClangUtils.java
! test/jdk/com/sun/tools/jextract/jclang-ffi/src/jdk/internal/clang/Index.java
! test/jdk/com/sun/tools/jextract/jclang-ffi/src/jdk/internal/clang/LibClang.java
! test/jdk/com/sun/tools/jextract/jclang-ffi/src/jdk/internal/clang/TranslationUnit.java