RTC auf true

Revision:
0:38ceb79fef03
diff -r 000000000000 -r 38ceb79fef03 features/mbedtls/LICENSE
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/features/mbedtls/LICENSE	Wed Nov 28 15:10:15 2018 +0000
@@ -0,0 +1,2 @@
+Unless specifically indicated otherwise in a file, files are licensed
+under the Apache 2.0 license, as can be found in: apache-2.0.txt