Allow VTY to set the CCCH Load Indication Threshold

Add a new VTY command "ccch load-indication-threshold <0-100>"
by which the user can configure the threshold after which the BTS
shall send CCCH LOAD IND.  It used to be hard-coded to a
default value of 10.

Change-Id: I059fe4627438e26a06e00d84e342b736ab7af440
4 files changed