The following files have trailing whitespace that can/should be removed:

open/make/jtdiff.gmk
open/make/jtreg.gmk
open/make/Rules.gmk
open/test/compileArgFileTest/CompileArgFileTest.gmk
open/test/jdkModulesTest/JDKModulesTest.gmk
open/test/optionDecoder/OptionDecoderTest.gmk
open/test/empty/EmptyTest.gmk
open/test/bootclasspath/BootClassPathTest.gmk
open/test/timeoutHandler/TimeoutHandlerTimeoutTest.gmk
open/test/problemList/ProblemList.gmk
open/test/nativepath/TestNativePath.gmk
open/test/timeouts/test/Makefile
open/test/timeouts/test/jprt.config
open/test/timeouts/README
open/test/basic/Basic.gmk
open/test/interrupt/RunInterrupt.gmk
open/test/groups/GroupTest.gmk
open/test/statusFilter/StatusFilterTest.gmk
open/test/testRequiredVersion.gmk
open/test/openfiles/OpenFileTests.gmk
open/test/classDirs/ClassDirsTest.gmk
open/test/jdkVersion/JDKVersionTest.gmk
open/test/6783039/T6783039.gmk
open/test/cleanup/CleanupTest.gmk
open/test/maxOutputSize/MaxOutputSize.gmk
open/test/extra-props/valid.libs/TEST.ROOT
open/test/extra-props/bad-compile/TEST.ROOT
open/test/build-wildcards/buildWildcards.gmk
open/test/cleanupDirs/CleanupDirsTest.gmk
open/test/modules/ModulesTest.gmk
open/test/jdkOptsTest/JDKOptsTest.gmk
open/test/badgroups/BadGroups.gmk
open/test/debug/DebugTest.gmk
open/test/share/basic/TEST.ROOT
open/test/share/basic/applet/ArchiveUnsupported.html
open/test/share/basic/applet/MissApplet.html
open/test/share/basic/applet/MissReqParam.html
open/test/share/basic/applet/MissEndApplet.html
open/test/share/basic/applet/MissReqAttrib.html
open/test/share/basic/applet/BadTag.html