MIPS: "Fix" useless 'init_vdso successfully' message.

In addition to being useless, it was mis-spelled.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Cc: David Daney <ddaney@caviumnetworks.com>
Patchwork: http://patchwork.linux-mips.org/patch/1385/


Signed-off-by: Ralf Baechle <ralf@linux-mips.org>