reg-proxy, ussd-proxy: don't use realtime priority
diff --git a/etc/sv/ussd-proxy/run b/etc/sv/ussd-proxy/run
index 53a4d73..1b19cec 100755
--- a/etc/sv/ussd-proxy/run
+++ b/etc/sv/ussd-proxy/run
@@ -3,4 +3,4 @@
 . /etc/ussd-proxy.config
 exec 2>&1
 echo "ussd-proxy restart" | /usr/bin/ts >> /var/log/runsv.log
-exec chrt 10 ussd-proxy $COMMAND_LINE
+exec ussd-proxy $COMMAND_LINE