Compile search_survivors_in_line[35] only if SSE2 is available
Compile search_survivors_in_line[35] only if SSE2 is available

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