message: Remove old, unused copy of bamtools-internal BGZF code
diff: @@ -150,7 +150,6 @@ freebayes_common_src = files(
  'src/Allele.cpp',
  'src/AlleleParser.cpp',
  'src/BedReader.cpp',
  - 'src/BGZF.cpp',
  'src/Bias.cpp',
  'src/CNV.cpp',
  'src/Contamination.cpp',
  