Do not set default_route to "no", just remove the entry completely
Changes and version

Conflicts:
	package/yast2-network.changes
	package/yast2-network.spec
Adapted test-case
Merge pull request #265 from yast/SLE-12-GA_fix_default_route_no

Do not set default_route to "no", just remove the entry completely
Merge branch 'SLE-12-GA' into SLE-12-GA_rooting

Conflicts:
      package/yast2-network.changes
      package/yast2-network.spec