ms: bump osmocom-bb submodule to current head

Change-Id: I9a16de0dce2e89fb522271ba63d908e33a1d7cde
diff --git a/osmocom-bb b/osmocom-bb
index fb38499..096a3cc 160000
--- a/osmocom-bb
+++ b/osmocom-bb
@@ -1 +1 @@
-Subproject commit fb384998fbddcc545eec76da41db1aa41b583aa9
+Subproject commit 096a3cc6f3e982df09836b70a5adcd57a4b93ab9