TpAccountManager: Make internal functions deal with GArrays rather than GQuark *.
TpAccountManager: Make internal functions deal with GArrays rather than GQuark *.

Copy-paste of a previous commit.

Distrotech/telepathy-glib,Distrotech/telepathy-glib,Distrotech/telepathy-glib,Distrotech/telepathy-glib,Distrotech/telepathy-glib