Fix ap_snprintf() printing of unsigned ints on Alpha chips. (64-bit

processor, but uses 32-bit ints)

Reviewed by: Marc Slemko, Dean Gaudet, Jim Jagielski
Submitted by: Dean Gaudet and Rodent of Unusual Size <coar@decus.org>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@77579 13f79535-47bb-0310-9956-ffa450edef68