remove unused using
authorJb Evain <jbevain@gmail.com>
Thu, 15 Apr 2010 16:12:45 +0000 (16:12 -0000)
committerJb Evain <jbevain@gmail.com>
Thu, 15 Apr 2010 16:12:45 +0000 (16:12 -0000)
commit6635351ed8a4d4eb34eac71c3bdb954c96c250ee
treeb1281878f1325dea049230560393fbb3daac9807
parent6dccd9b40e93af285344c8711f975d2db4561ab2
remove unused using

svn path=/trunk/mcs/; revision=155514
mcs/class/System/System.Collections.Generic/SortedSet.cs