Fallback to native compilers for IRIX-32 platform. It seems that

a gcc 2.8.1 compiled apache is logging client addresses with all
bits set (255.255.255.255). This is the second such problem caused
by gcc 2.8.1 compiler. The first being broken semaphore locking.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@82384 13f79535-47bb-0310-9956-ffa450edef68