Ignore new files generated by autopoint

.gitignore

@@ -27,6 +27,7 @@ dic/compdic
 dic/listdic
 dic/regexp
 m4/codeset.m4
+m4/fcntl-o.m4
 m4/gettext.m4
 m4/glibc2.m4
 m4/glibc21.m4
@@ -34,6 +35,7 @@ m4/iconv.m4
 m4/intdiv0.m4
 m4/intl.m4
 m4/intldir.m4
+m4/intlmacosx.m4
 m4/intmax.m4
 m4/inttypes-pri.m4
 m4/inttypes.m4
@@ -52,6 +54,7 @@ m4/printf-posix.m4
 m4/progtest.m4
 m4/size_max.m4
 m4/stdint_h.m4
+m4/threadlib.m4
 m4/uintmax_t.m4
 m4/ulonglong.m4
 m4/visibility.m4