Bug#742027: tesseract-ocr: tesseract doesn't start

[Jeff Breidenbach]

Package: tesseract-ocr
Version: 3.03.02-3

This is unexpected. The build dependency is on libleptonica-dev (>= 1.70~)
which is leptonlib4. I don't see how or where a leptonlib3 could be
sneaking in.