hg: jdk/jdk: 8241310: Fix warnings in jdk buildtools

[magnus.ihse.bursie at oracle.com]

Changeset: 3ecfa2b80db2
Author:    ihse
Date:      2020-03-23 10:26 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/3ecfa2b80db2

8241310: Fix warnings in jdk buildtools
Reviewed-by: erikj, forax

! make/CompileToolsJdk.gmk
! make/jdk/src/classes/build/tools/cldrconverter/Bundle.java
! make/jdk/src/classes/build/tools/cldrconverter/CLDRConverter.java
! make/jdk/src/classes/build/tools/cldrconverter/PluralsParseHandler.java
! make/jdk/src/classes/build/tools/dtdbuilder/DTDBuilder.java
! make/jdk/src/classes/build/tools/dtdbuilder/DTDInputStream.java
! make/jdk/src/classes/build/tools/generatebreakiteratordata/GenerateBreakIteratorData.java
! make/jdk/src/classes/build/tools/generatebreakiteratordata/RuleBasedBreakIteratorBuilder.java
! make/jdk/src/classes/build/tools/generatecharacter/CharacterName.java
! make/jdk/src/classes/build/tools/generatecharacter/CharacterScript.java
! make/jdk/src/classes/build/tools/generatecharacter/PrintCharacterRanges.java
! make/jdk/src/classes/build/tools/generatecurrencydata/GenerateCurrencyData.java
! make/jdk/src/classes/build/tools/jdwpgen/Parse.java
! make/jdk/src/classes/build/tools/tzdb/TzdbZoneRulesProvider.java
! make/jdk/src/classes/build/tools/x11wrappergen/WrapperGenerator.java