Fix eclipse project generation

Since I44411dbee, generation of eclipse was not working, i.e. the source
folders were not included in the eclipse project.

I44411dbee reverted a fix done by Ib50d37c12 and I3bd95c1c6.

Change-Id: I1de328d8f491909c1fa391f8d218510c23508ad4
1 file changed