Fix unknown property 'first'
Fix unknown property 'first'

I can't find the 'first' property anywhere,
though it does not cause any problem.

Signed-off-by: Lance Chen <0b0a7e3f67c60ab16b3876d46fd2826fc85c55be@gmail.com>

notatestuser/gift,PeterDaveHello/gift,gtanner/gift