man/glib-event-glue example: relicense to CC0-1.0

All other examples were relicensed to CC0-1.0 since they are intended
to be copied and pasted anywhere without any restrictions.
Relicense the last one too.

LICENSES/README.md

@@ -39,7 +39,6 @@ The following exceptions apply:
  * the following sources are licensed under the **MIT** license (in case of our
    scripts, to facilitate copying and reuse of those helpers to other projects):
    - hwdb.d/parse_hwdb.py
-   - man/glib-event-glue.c
    - src/basic/linux/batman_adv.h
    - src/basic/sparse-endian.h
    - tools/catalog-report.py

man/glib-event-glue.c

@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: MIT */
+/* SPDX-License-Identifier: CC0-1.0 */
 
 #include <stdlib.h>
 #include <glib.h>

src/shared/sleep-config.c

@@ -392,15 +392,17 @@ int find_hibernate_location(HibernateLocation **ret_hibernate_location) {
                 }
 
                 /* prefer resume device or highest priority swap with most remaining space */
-                if (hibernate_location && swap->priority < hibernate_location->swap->priority) {
-                        log_debug("%s: ignoring device with lower priority", swap->device);
-                        continue;
-                }
-                if (hibernate_location &&
-                    (swap->priority == hibernate_location->swap->priority
-                     && swap->size - swap->used < hibernate_location->swap->size - hibernate_location->swap->used)) {
-                        log_debug("%s: ignoring device with lower usable space", swap->device);
-                        continue;
+                if (sys_resume == 0) {
+                        if (hibernate_location && swap->priority < hibernate_location->swap->priority) {
+                                log_debug("%s: ignoring device with lower priority", swap->device);
+                                continue;
+                        }
+                        if (hibernate_location &&
+                            (swap->priority == hibernate_location->swap->priority
+                             && swap->size - swap->used < hibernate_location->swap->size - hibernate_location->swap->used)) {
+                                log_debug("%s: ignoring device with lower usable space", swap->device);
+                                continue;
+                        }
                 }
 
                 dev_t swap_device;