rcg: re-add need_to_load_IOP_first export symbol

This was removed in 8c01de98 but is needed by the RCG-generated models.

closes #34 (closed)

changed milestone to %4.0.0

added priority label

added 4 commits

• bab1fdd5...2e67421b - 3 commits from branch cds:master
• 585d579b - rcg: re-add need_to_load_IOP_first export symbol

Compare with previous version

The issue is that an IOP model needs to have been built first. See #34 (closed). So this is not the right fix to the problem, closing...

closed