client/Makefile.am:
  Remove  explicit _DEPENDENCIES, they are not needed with automatic
   dependency tracking wich we started using several months ago.
  Don't use relative paths in makefiles.
regex/Makefile.am:
  Remove  explicit _DEPENDENCIES, they are not needed with automatic
   dependency tracking wich we started using several months ago.
  Don't use relative paths.
strings/Makefile.am:
  Remove dead rule.