optimize plan rotation with neon

diff --git a/mediastreamer2 b/mediastreamer2
index a9038f2d00e9713edeb4dd1e8916d42f5e3543d3..d6d0f1bed79c3724258f4f9434475ad122c3087d 160000 (submodule)
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit a9038f2d00e9713edeb4dd1e8916d42f5e3543d3
+Subproject commit d6d0f1bed79c3724258f4f9434475ad122c3087d