Add an index for Attention notice_ids too
Add an index for Attention notice_ids too

Not sure if this is really needed, since notice_id and profile_id together
build up the primary key. That might cause MySQL to index them anyway.

studio666/gnu-social,foocorp/gnu-social,sikevux/bsk-social,gnusocial/mainline,gnusocial/mainline,charlycoste/StatusNet,faulteh/gnu-social,bankonme/gnu-social,charnimda/lgbtpzn-social,chimo/social,eXcomm/gnu-social,bankonme/gnu-social,studio666/gnu-social,faulteh/gnu-social,eXcomm/gnu-social,Piratas/tortuga,Piratas/tortuga,charnimda/lgbtpzn-social,foocorp/gnu-social,sikevux/bsk-social,sikevux/bsk-social,furtherfield/gnu-social,sikevux/bsk-social,charlycoste/StatusNet,eXcomm/gnu-social,studio666/gnu-social,Piratas/tortuga,faulteh/gnu-social,chimo/social,furtherfield/gnu-social,studio666/gnu-social,charnimda/lgbtpzn-social,bankonme/gnu-social,furtherfield/gnu-social,chimo/social,gnusocial/mainline,faulteh/gnu-social,charlycoste/StatusNet,foocorp/gnu-social,furtherfield/gnu-social,gnusocial/mainline,eXcomm/gnu-social,bankonme/gnu-social,Piratas/tortuga