[tpfa][gg] Make sure hasBoundaryScvf_ is properly reinitialized in update
See merge request !3078 (merged)
(cherry picked from commit c3d34b76)
8290dd27 [tpfa][gg] Make sure hasBoundaryScvf_ is properly reinitialized in update 6f62f830 [tpfa][gg] Fix typos