Update to upstream git commit hash 164d17e
    
    - Lots of upstream improvements
      Bug 18791 - libabigail fails to read the output of abidw
      Bug 18818 - abidw aborts on a class with a non-complete base class
      Bug 18828 - Handle force-resolving of multiple declarations-only of the same type
      Bug 18844 - assert failure in abidw at abg-dwarf-reader.cc:6537
      Bug 18892 - type degradation from DWARF to abixml on libtsan.so
      Bug 18893 - type degradation from dwarf to abixml on libGLU.so
      Bug 18894 - Fix representation of enumerators in abixml format
      Bug 18904 - Fix support for C++ rvalue references
      Numerous additional bug fixes
      Added .deb, tarball and directory support to abipkgdiff
      Several improvements to abidw, abidiff and abilint
    - Added dpkg build dependency to activate support of .deb archives
    - cat tests/test-suite.log when check fails
    - Update package description to mention abipkgdiff
    
    Signed-off-by: Dodji Seketeli <dodji@seketeli.org>