ftop-1.0-bp156.4.6

- fix build, regenerate autoconf files
- clean spec

- clean spec

- rework the autoconf/ncurses patch to avoid calling autoreconf,
  which is breaking on SLE
- add a patch ("ftop-fix_printf_format.patch") to fix the improper
  use of %u for formatting size_t variables in printf (must use %zu
  instead): http://code.google.com/p/ftop/issues/detail?id=2

- initial package (1.0)
- buffer overflow patch sent upstream:
  http://code.google.com/p/ftop/issues/detail?id=1