PCU: fix f_establish_tbf(): always expect Uplink TBF

In response to a CHANNEL REQUEST received on BCCH, the network
would never allocate a Downlink TBF, so we should always expect
an Uplink TBF assignment.

Change-Id: I6b4c108bed39ba9ac9b6144827bc1e20b04333b4
Signed-off-by: Vadim Yanitskiy <axilirator@gmail.com>
1 file changed