[utils/ularith.h] implement missing routines for non x86 or x86_64 platforms. 		  Now cado-nfs compiles without any single warning on 		  gcc38.fsffrance.org!
[utils/ularith.h] implement missing routines for non x86 or x86_64 platforms.
		  Now cado-nfs compiles without any single warning on
		  gcc38.fsffrance.org!


git-svn-id: 64df4a12fe8ab3fee7db88f0f615ae26a3770e3d@503 3eaf19af-ecc0-40f6-b43f-672aa0c71c71

mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs