hg: code-tools/jtreg: rename JDK1[5-9].* variables to JDK[5-9].*

[jonathan.gibbons at oracle.com]

Changeset: 16a6cbe91571
Author:    jjg
Date:      2020-04-27 14:44 -0700
URL:       https://hg.openjdk.java.net/code-tools/jtreg/rev/16a6cbe91571

rename JDK1[5-9].* variables to JDK[5-9].*

! README
! make/Defs.gmk
! test/6533043/T6533043.gmk
! test/6533074/T6533074.gmk
! test/7900112/T7900112.gmk
! test/bootclasspath/BootClassPathTest.gmk
! test/compilejdk/CompileTests.gmk
! test/env/EnvTest.gmk
! test/ignoresymbolfile/IgnoreSymbolFileTest.gmk
! test/jcov/jcov.gmk
! test/jdk11/JDK11Test.gmk
! test/keywords/testKeywords.gmk
! test/modules/ModulesTest.gmk
! test/nativepath/TestNativePath.gmk
! test/rerun/RerunTest.gmk
! test/shell/testShell.gmk
! test/testJavacExitCodes/JavacExitCodeTests.gmk
! test/testng-junit/TestNGJUnitTest.gmk
! test/timeouthandlers/TimeoutHandlerTest.gmk
! test/timeouts/TimeoutTest.gmk
! test/versionCheck/TestVersionCheck.gmk