ticket:10549: Fixed svn:ignore property value problem found during the code review.

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk/source@34901 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10628: udat_getContext should use const UDateFormat*

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk/source@34904 251d0590-4201-4cf1-90de-194747b24ca1