Compilation fix for trio-snprintf, renamed benchmark to be trio-snprintf

    * src/trio-snprintf/Makefile.am: Renamed trio to trio-snprintf
    * src/trio-snprintf/Makefile.in: Regenerated
    * src/trio-snprintf/trio.c: Removed dependencies on trionan.{c,h}
Merge branch 'jp' into dejagnu2