scm: git: add new one latin1 tag to test repository (#16881)

git-svn-id: http://svn.redmine.org/redmine/trunk@18040 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/scm/adapters/git_adapter.rb

           @tags = []
           cmd_args = %w|tag|
           git_cmd(cmd_args) do |io|
-            @tags = io.readlines.sort!.map{|t| t.strip}
+            @tags = io.readlines.sort!.map{|t| scm_iconv('UTF-8', @path_encoding, t.strip)}
           end
           @tags
         rescue ScmCommandAborted

test/unit/lib/redmine/scm/adapters/git_adapter_test.rb

       assert_equal  [
             "tag00.lightweight",
             "tag01.annotated",
+            "tag02.lightweight.#{@char_1}.01"
           ], @adapter.tags
     end