Fix possibly unsupported timercmp() usage

The `timercmp()` manpage[1] points out that some systems have a broken
implementation which does not support `>=`.  This is definitely the
case for the Windows SDK, which only supports `<` and `>`.

[1] <https://linux.die.net/man/3/timercmp>

Author: cmb69

NEWS

@@ -6,6 +6,7 @@ PHP                                                                        NEWS
   . Fixed bug #79650 (php-win.exe 100% cpu lockup). (cmb)
   . Fixed bug #79668 (get_defined_functions(true) may miss functions). (cmb,
     Nikita)
+  . Fixed possibly unsupported timercmp() usage. (cmb)
 
 - Filter:
   . Fixed bug #73527 (Invalid memory access in php_filter_strip). (cmb)

main/network.c

@@ -919,7 +919,7 @@ php_socket_t php_network_connect_socket_to_host(const char *host, unsigned short
 			if (timeout) {
 				gettimeofday(&time_now, NULL);
 
-				if (timercmp(&time_now, &limit_time, >=)) {
+				if (!timercmp(&time_now, &limit_time, <)) {
 					/* time limit expired; don't attempt any further connections */
 					fatal = 1;
 				} else {