Remove g_time1() call

This is not year 2038 compliant on systems with 32-bit integers.

The call can be replaced with the standard C time() call. On
POSIX systems, time_t is guaranteed to be an integer type.

sesman/sesexec/login_info.c

@@ -57,8 +57,8 @@ log_authfail_message(const char *username, const char *ip_addr)
     {
         ip_addr = "unknown";
     }
-    LOG(LOG_LEVEL_INFO, "AUTHFAIL: user=%s ip=%s time=%d",
-        username, ip_addr, g_time1());
+    LOG(LOG_LEVEL_INFO, "AUTHFAIL: user=%s ip=%s time=%ld",
+        username, ip_addr, (long)time(NULL));
 }
 
 /******************************************************************************/

sesman/sesexec/session.c

@@ -674,7 +674,7 @@ session_start_wrapped(struct login_info *login_info,
                 sd->win_mgr = window_manager_pid;
                 sd->x_server = display_pid;
                 sd->chansrv = chansrv_pid;
-                sd->start_time = g_time1();
+                sd->start_time = time(NULL);
                 status = E_SCP_SCREATE_OK;
             }
         }
@@ -860,7 +860,7 @@ session_process_child_exit(struct session_data *sd,
     }
     else if (pid == sd->win_mgr)
     {
-        int wm_wait_time = g_time1() - sd->start_time;
+        int wm_wait_time = time(NULL) - sd->start_time;
 
         if (e->reason == E_PXR_STATUS_CODE && e->val == 0)
         {