monero: remove unneeded libraries

diff --git a/monero b/monero
index e629375f1f706ed182b0394cd0bf2fea090115b5..84d813f5ee54d269f1ced8f495924e00fc40bb0d 160000 (submodule)
--- a/monero
+++ b/monero
@@ -1 +1 @@
-Subproject commit e629375f1f706ed182b0394cd0bf2fea090115b5
+Subproject commit 84d813f5ee54d269f1ced8f495924e00fc40bb0d