Added eng.unicharset to Makefile.am

git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@64 d0cd1f9f-072b-0410-8dd7-cf729c803f20

top-skimming import from sf.net

git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@2 d0cd1f9f-072b-0410-8dd7-cf729c803f20