Include all the additional test suites in the binary packages ("tar.gz").
This is the tar.gz part of the fixes for bug#26609; for RPMs it is already done.


scripts/make_binary_distribution.sh:
  Include all the additional test suites (for now: "funcs_1", "funcs_2", "row_lock")
  in the binary packages ("tar.gz").
  Take them "as is", without any file filtering (except for the BK subdirectories "SCCS").
  
  This is the tar.gz part of the fixes for bug#26609; for RPMs it is already done.
  
  Use this opportunity to correct the language in some comments.