Refs #100890  In the name of tidiness, maintain head skipdim at its minimum value.
Refs #100890  In the name of tidiness, maintain head skipdim at its minimum value.

This likely does not affect performance much, aside from contrived cases.
(Tests show a slight but statistically insignificant improvement.)

svartika/ccnx,svartika/ccnx,svartika/ccnx,svartika/ccnx,svartika/ccnx,svartika/ccnx,svartika/ccnx