osmo-bsc: Initialize logging before initializing rate_ctr

The library code for rate counter initialization, which is called
from the descendants of bsc_network_alloc() might already want to
log something (particularly after Change-Id
Ifc6ac824f5dae9a848bb4a5d067c64a69eb40b56 in libosmocore), so the
logging framework must be initialized before.

Change-Id: I1e893c97e023e63489fe8c46539b5e507d3cec8f
1 file changed