Remove unused m4 files
Revert "Remove unnecesary file with required autoconf version" Because it's required to "make dist" to work properly.
Remove unnecesary file with required autoconf version
2005-12-21 [paul] 1.9.100cvs100 * m4/codeset.m4 * m4/glibc21.m4 * m4/intdiv0.m4 * m4/inttypes-pri.m4 * m4/inttypes.m4 * m4/inttypes_h.m4 * m4/isc-posix.m4 * m4/lcmessage.m4 * m4/stdint_h.m4 * m4/uintmax_t.m4 gettextization thanks to Colin