sysmobts: expect feature IPV6_NSVC

The IPV6_NSVC feature is required to use IPv6 NSVC to connect
to the SGSN. The features in general should be dynamic discovered for
the BTS which support this.

Workaround for OS#4870
Related: SYS#4915, OS#4870

Change-Id: I711efca931012b8e66516f2721390e9dbdbb72a8
1 file changed