initial buildroot for linux 5.15

package/nginx/nginx.logrotate

@@ -0,0 +1,9 @@
+/var/log/nginx/*log {
+	missingok
+	create 640 http log
+	sharedscripts
+	compress
+	postrotate
+		test ! -r /var/run/nginx.pid || kill -USR1 `cat /var/run/nginx.pid`
+	endscript
+}