Use 3.0 devel sg compatibility while it is there.
commit0b7961f55262dcb090c6284b88e60f9d162da31d
authorsveinung <sveinung@a0f10bec-cc02-0410-94fc-a9cfff90b4cd>
Wed, 12 Apr 2017 09:53:58 +0000 (12 09:53 +0000)
committersveinung <sveinung@a0f10bec-cc02-0410-94fc-a9cfff90b4cd>
Wed, 12 Apr 2017 09:53:58 +0000 (12 09:53 +0000)
tree1849596a6e20ba622b07f0724232fb21dc91e83a
parent3a17ad0c342831a86008dadd6b82e26f342a493c
Use 3.0 devel sg compatibility while it is there.

Freeciv 3.1 still has 3.0 development version save game compatibility code.
Use it.

See hrm Feature #651394

git-svn-id: svn://svn.gna.org/svn/freeciv/trunk@35220 a0f10bec-cc02-0410-94fc-a9cfff90b4cd
server/savecompat.c