Fix -Wformat-security issue

An extra set of parens is likely not what this line intended to do.
This was caught by -Wformat-security flags.

Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: I4553cdc1b1f6ecda85b0a0a17b2bac8c9e5ae1c6
1 file changed