osmo-msc: Use mgw instead of mgcpgw in cfg

As of osmo-mgw 87203f2a3746d708f85ee75d978e2821bda58e6d, mgcpw commands
are deprectated.

Change-Id: Ib0220c9f7f6262234712c3195dda0e076c7dd390
2 files changed