qcacmn: Include panic_notifier.h to access panic_notifier_list

From 5.14 kernel, panic_notifier_list is moved from kernel.h to
panic_notifier.h, hence explicitly include the header file in
order to access panic_notifier_list.

Change-Id: Icf546ebea5a19b79602031b4fd92b498db0048c0
CRs-fixed: 3060060

utils/logging/src/wlan_logging_sock_svc.c

@@ -25,6 +25,9 @@
 #include <linux/vmalloc.h>
 #include <wlan_logging_sock_svc.h>
 #include <linux/kthread.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 14, 0))
+#include <linux/panic_notifier.h>
+#endif
 #include <qdf_time.h>
 #include <qdf_trace.h>
 #include <qdf_mc_timer.h>