1.0.2dev: follow-ups to r11914, fixed test failures with utf-8 command for trac-admin on Windows using the stdin of trac-admin process (refs #11259)
1.0.2dev: follow-ups to r11914, fixed test failures with utf-8 command for trac-admin on Windows using the stdin of trac-admin process (refs #11259)


git-svn-id: 3aa280b99a9b480b02b1e2eda394e64594ad3297@11947 af82e41b-90c4-0310-8c96-b1721e28e2e2

jun66j5/trac-ja,jun66j5/trac-ja,jun66j5/trac-ja,jun66j5/trac-ja