Fix HyperTreeTernary3DLargeMaterialBits test.

Also fix 2 other 3DMaterial tests where one material bit was missing
at the end.
Change-Id: I90a8e4c2b9e6bfd3a53b5c8f6606e82a05120338
Merge topic 'add_bitarray_inputs_for_htg_source' into master

e191d469 Fix HyperTreeTernary3DLargeMaterialBits test.
Fix 2 HTG warnings.

Change-Id: I39e122bceb53baaff0bc1dd5faed056a0d03ce7a
Merge topic 'fix-htg-warnings' into master

4d1e57bc Fix 2 HTG warnings.