fix regressions

lib/std/net/test.zig

@@ -37,7 +37,7 @@ test "ip4s" {
         "1.2.3.4",
         "123.255.0.91",
     }) |ip| {
-        var addr = Address.initIp4(parseIp4(ip) catch unreachable, 0);
+        var addr = net.Address.initIp4(net.parseIp4(ip) catch unreachable, 0);
         var newIp = std.fmt.bufPrint(buffer[0..], "{}", addr) catch unreachable;
         std.testing.expect(std.mem.eql(u8, ip, newIp[0 .. newIp.len - 2]));
     }

lib/std/os/linux.zig

@@ -236,8 +236,8 @@ pub fn poll(fds: [*]pollfd, n: nfds_t, timeout: i32) usize {
             n,
             @ptrToInt(if (timeout >= 0)
                 &timespec{
-                    .tv_sec = timeout / 1000,
-                    .tv_nsec = (timeout % 1000) * 1000000,
+                    .tv_sec = @divTrunc(timeout, 1000),
+                    .tv_nsec = @rem(timeout, 1000) * 1000000,
                 }
             else
                 null),