Log Message:
Fix floating point exception on NetBSD/sparc64 by applying the same
fix (and error checking) on
agent/mibgroup/hardware/memory/memory_netbsd.c:netsnmp_mem_arch_load()
via new patch file patch-ah as the one applied on
agent/mibgroup/ucd-snmp/memory_netbsd1.c:var_extensible_mem() by
patch file patch-es. Sorry I missed this in november 2006...

Bump PKGREVISION to 1.