Don't rely on EmpathyAccountManager to be ready.
Don't rely on EmpathyAccountManager to be ready.

This fixes a crash when Empathy is launched with the '--accounts'
option.

Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets