ticket:10144 merge of r33635 - fix copy of enumset.h (this is the correct merge) from ticket:10047

git-svn-id: http://source.icu-project.org/repos/icu/icu@33741 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10144 delete for retag


git-svn-id: http://source.icu-project.org/repos/icu/icu@33742 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10144 regag to pick up r33635 ticket:10047

git-svn-id: http://source.icu-project.org/repos/icu/icu@33743 251d0590-4201-4cf1-90de-194747b24ca1