PLAT-620: Loading all default payloads for each middleware in mama_open().
PLAT-620: Loading all default payloads for each middleware in mama_open().

Signed-off-by: Matt Mulhern <5fc0180c4000b79368b426e76e9bc03887232fd3@srtechlabs.com>

philippreston/OpenMAMA,philippreston/OpenMAMA,fquinner/OpenMAMA,fquinner/OpenMAMA,philippreston/OpenMAMA,philippreston/OpenMAMA,fquinner/OpenMAMA,fquinner/OpenMAMA,philippreston/OpenMAMA,fquinner/OpenMAMA,fquinner/OpenMAMA,fquinner/OpenMAMA,philippreston/OpenMAMA,philippreston/OpenMAMA