Fix wrong the number of found recoreds count...

This is real fix for 0968491d39d7dcb10b9ef8347c71514de01e775b:

  Fix a crash bug that geo_distance() sort by index

  If there is any not indexed GeoPoint entry, geo_distance() sort by
  index may cause a crash. Because it touches uninitialized area.

  Not initialized GeoPoint value or initialized by 0x0 value are not
  indexed. If they aren't ignored, groonga may be crashed.

The fix in the commit should be removed.
Indent
Remove wrong fix

The fix is introduced in 0968491d39d7dcb10b9ef8347c71514de01e775b:

  Fix a crash bug that geo_distance() sort by index

  If there is any not indexed GeoPoint entry, geo_distance() sort by
  index may cause a crash. Because it touches uninitialized area.

  Not initialized GeoPoint value or initialized by 0x0 value are not
  indexed. If they aren't ignored, groonga may be crashed.

The real fix is done in 989464181a8d4dc9c3148614eb21821bc3ca72e1.