extend FB access token discovery

[shahar4200]

Description:

• There are cases where Facebook account ID and token are separated with % (and not only by |).
• Facebook token sometimes is longer than 27 characters (mine is 29).

[zricethezav]

@shahar4200 give it an upper bound of 40

[shahar4200]

@shahar4200 give it an upper bound of 40

Done.

[Nicolaevalentinciubotaru]

Description:

• There are cases where Facebook account ID and token are separated with % (and not only by |).
• Facebook token sometimes is longer than 27 characters (mine is 29).

=✓^✓^✓^=¥÷®=•=^®==uhfhrhfh7-_+3++[[]]]]{{{{jrhrghhfhrhdhjUudh3jhfhjch+uhfhhffvb4
}}}}§y