The SCCP CR payload length limit is now implemented in libosmo-sigtran
v1.7.0. The limit no longer needs to be enforced in osmo-hnbgw.
This reverts commit 2c91bd66a1,
except for keeping the cfg option, marked deprecated, and not doing
anything.
Fixes: OS#5906
Related: SYS#5968
Related: OS#5579
Depends: I174b2ce06a31daa5a129c8a39099fe8962092df8 (osmo-ttcn3-hacks)
Change-Id: I18dece84b33bbefce8617fbb0b2d79a7e5adb263