Fix for link failures on boxes with non-gnu compiler.
    Fix for compilation failure on hpux11.


extra/yassl/taocrypt/src/misc.cpp:
  Adjust __HP_aCC value to solve compilation problem on hpux11.
tools/Makefile.am:
  Add a dummy C++ file to mysqltestmanager to make libtool use a C++ linker:
  this lets mysqltestmanager link when using yaSSL and a non-gcc C++ compiler.