include/Makefile.am to resolve broken dependencies in "make distcheck"

Added -DHAVE_BROKEN_REALPATH to the Mac OS X (darwin) compile options in
configure.in


BitKeeper/deleted/.del-getopt.h~a9ae679fa84f395:
  Delete: include/getopt.h
configure.in:
  Added -DHAVE_BROKEN_REALPATH to the Mac OS X (darwin) compile options
  this reportedly increases the stability under high load
include/Makefile.am:
  added my_getopt.h, rijndael.h, sha1.h, my_aes.h to resolve broken
  distribution dependencies