5776632762
and update common to pull in a similar fix. Also check in configure whether the compiler supports do while macros (GLib wants this defined and it is needed to avoid warnings with some c++ compilers apparently).
All aclocal .m4 files we need are put here and cat'd to acinclude.m4 in the source root. Official ones (taken from the relevant devel packages) are named as-is, unofficial ones (or changed ones) get a gst-prefix.