Added a delay to the start of GNSS thread

Added a delay to the start of GNSS thread  to deal with slow driver init edge case.

Signed-off-by: Jared Baumann <[email protected]>

Author: jtbaumann

samples/tmo_shell/src/tmo_gnss.c

@@ -294,5 +294,5 @@ int cxd5605_init(void)
 
 K_THREAD_DEFINE(gnss_tid, GNSS_NOTIF_THREAD_STACK_SIZE,
 		gnss_thread, NULL, NULL, NULL,
-		GNSS_NOTIF_THREAD_PRIORITY, 0, 0);
+		GNSS_NOTIF_THREAD_PRIORITY, 0, 3000);