.cvsignore: Add explicit list of generated files.

* .hgignore: Regenerate.
* m4/.gitignore: Regenerate.

.hgignore

@@ -138,6 +138,39 @@ m4/Makefile
 m4/Makefile.in
 m4/acinclude.m4
 m4/aclocal.m4
+m4/codeset.m4
+m4/gettext.m4
+m4/glibc21.m4
+m4/iconv.m4
+m4/intdiv0.m4
+m4/intmax.m4
+m4/inttypes-pri.m4
+m4/inttypes.m4
+m4/inttypes_h.m4
+m4/isc-posix.m4
+m4/lcmessage.m4
+m4/lib-ld.m4
+m4/lib-link.m4
+m4/lib-prefix.m4
+m4/libtool.m4
+m4/longdouble.m4
+m4/longlong.m4
+m4/ltoptions.m4
+m4/ltsugar.m4
+m4/ltversion.m4
+m4/lt~obsolete.m4
+m4/nls.m4
+m4/po.m4
+m4/printf-posix.m4
+m4/progtest.m4
+m4/signed.m4
+m4/size_max.m4
+m4/stdint_h.m4
+m4/uintmax_t.m4
+m4/ulonglong.m4
+m4/wchar_t.m4
+m4/wint_t.m4
+m4/xsize.m4
 mingw32-libvirt.spec
 mkinstalldirs
 po/*.gmo