Fix Coverity ID 1093784Y: Uninitialized scalar variable in struct order_h

git-svn-id: svn://svn.icculus.org/fs2open@10240 387891d4-d844-0410-90c0-e4c51a9137d3
Fix Coverity ID 1093819: Uninitialized scalar variable in (template) class ade_obj::GetPtr()

git-svn-id: svn://svn.icculus.org/fs2open@10241 387891d4-d844-0410-90c0-e4c51a9137d3