Remove remaining unicode prefix

These were overlooked by 885fd8a9e1609e469e502e0b1902e8bb591bc6f4 .

Change-Id: I6e140d186684c4918d2e077bd719aa387c477bd4
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>
4 files changed