Update rpp-lib

* rpp-lib 1361bde7...300b1934 (2):
  > Increase FreeRTOS heap and use it by LwIP
  > Increase stack memory of RX and TX thread

diff --git a/rpp-lib b/rpp-lib
index 1361bde777e972de5a040f1e76faef7bc83848cf..300b1934ea3b1127872283f478c37bc1ef8a93aa 160000 (submodule)
--- a/rpp-lib
+++ b/rpp-lib
@@ -1 +1 @@
-Subproject commit 1361bde777e972de5a040f1e76faef7bc83848cf
+Subproject commit 300b1934ea3b1127872283f478c37bc1ef8a93aa