* cdtest/main.cc, fileio/init.c, fileio/system.h, pppd/pppdapp.c,
ticker/system.h, ticker/tasks.c: Eliminate test routines
TICKS_PER_SECOND and get_ticks_per_second() in favor of new
rtems_clock_get_ticks_per_second().
* fileio/init.c, fileio/system.h, iostream/init.cc,
loopback/init.c, pppd/init.c, pppd/pppdapp.c: Do not build if
BSP_SMALL_MEMORY is defined. Remove this code once a better way is
supported by the build system.
Adding pppd:
* pppd/Makefile-user: New, copied over from libnetworking/pppd/example.
* pppd/README: New, copied over from libnetworking/pppd/example.
* pppd/init.c: New, copied over from libnetworking/pppd/example.
* pppd/netconfig.h: New, copied over from libnetworking/pppd/example.
* pppd/ppp.conf: New, copied over from libnetworking/pppd/example.
* pppd/pppdapp.c: New, copied over from libnetworking/pppd/example.
* pppd/system.h: New, copied over from libnetworking/pppd/example.
* pppd/pppd.options: New, copied over from libnetworking/pppd/example.
* pppd/Makefile.am: New, converted to automake from Makefile-user.
* pppd/.cvsignore: New.
