Remove some unused excludes from the pants.ini.
Remove some unused excludes from the pants.ini.

These are not being used in Fsq.io and output a warning.

(sapling split of 42741c39bdf458401d9575bb3f00c45e46b0b9ff)
foursquare/fsqio,foursquare/fsqio,foursquare/fsqio,foursquare/fsqio,foursquare/fsqio