namespaces.h: add NS_OLPC_BUDDY and NS_OLPC_ACTIVITY
namespaces.h: add NS_OLPC_BUDDY and NS_OLPC_ACTIVITY

20071206164245-7fe3f-54435c54e2e9c3fdf80e5f78bd9f5d812f3d8a7a.gz

Ziemin/telepathy-gabble,jku/telepathy-gabble,mlundblad/telepathy-gabble,Ziemin/telepathy-gabble,community-ssu/telepathy-gabble,community-ssu/telepathy-gabble,community-ssu/telepathy-gabble,Ziemin/telepathy-gabble,jku/telepathy-gabble,community-ssu/telepathy-gabble,mlundblad/telepathy-gabble,jku/telepathy-gabble,Ziemin/telepathy-gabble,mlundblad/telepathy-gabble