hg: amber/amber: fixing failing regression tests

[vicente.romero at oracle.com]

Changeset: 3c5bb1c5919c
Author:    vromero
Date:      2018-04-19 17:19 -0400
URL:       http://hg.openjdk.java.net/amber/amber/rev/3c5bb1c5919c

fixing failing regression tests

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/ConstablesVisitor.java
! test/langtools/jdk/javadoc/doclet/testClassTree/TestClassTree.java
! test/langtools/tools/javac/T8187978/FilterOutCandidatesForDiagnosticsTest.out
! test/langtools/tools/javac/generics/inference/EagerReturnTypeResolution/EagerReturnTypeResolutionTestb.out