pcu: Ensure we're always using the same defaults for the CGI

Not all parts of the code explicitly specify each and every parameter
of the Cell Gobal Identifier (particularly we don't do that for the PCU
INFO IND), and hence multiple parts only interoperate if the same
defaults are used in all locations.

Change-Id: Iac9be9a8d4ccb4d01cc343d763d2e35873e3844f
2 files changed