Fix for bug 316219. Don't build an import library on OS/2. r=wtchang
Fix for bug 316219. Don't build an import library on OS/2. r=wtchang

ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss