ws2_32/tests: Don't test function directly when reporting GetLastError().

dlls/ws2_32/tests/sock.c

@@ -3773,7 +3773,8 @@ static void test_WSARecv(void)
 
     ling.l_onoff = 1;
     ling.l_linger = 0;
-    ok(!setsockopt (src, SOL_SOCKET, SO_LINGER, (char *) &ling, sizeof(ling)), "Failed to set linger %d\n", GetLastError());
+    iret = setsockopt (src, SOL_SOCKET, SO_LINGER, (char *) &ling, sizeof(ling));
+    ok(!iret, "Failed to set linger %d\n", GetLastError());
 
     iret = WSARecv(dest, &bufs, 1, &bytesReturned, &flags, &ov, NULL);
     ok(iret == SOCKET_ERROR && GetLastError() == ERROR_IO_PENDING, "WSARecv failed - %d error %d\n", iret, GetLastError());