Corrected the use of "unsigned int" according to:
commit5bf0c439d1a243402230536631d43a48048c597c
authorhenry <henry>
Mon, 29 Dec 2008 13:13:57 +0000 (29 13:13 +0000)
committerhenry <henry>
Mon, 29 Dec 2008 13:13:57 +0000 (29 13:13 +0000)
tree51c497fb96716f7774bb75e030b04a75c4b87ff0
parent1409cb284f329e740749838f3ef6b41d22ef9a64
Corrected the use of "unsigned int" according to:

http://openfoam.cfd-online.com/cgi-bin/forum/show.cgi?126/10442
src/OpenFOAM/primitives/uint/uintIO.C