Pull in a bmusb bug fix.

[nageru] / bmusb

diff --git a/bmusb b/bmusb
index 29a8343d5cbbfdfc913b18fca7da0e14f0472f32..862d8ccf3a3d48602427eb2bfb319b2fc7181fe0 160000 (submodule)
--- a/bmusb
+++ b/bmusb
@@ -1 +1 @@
-Subproject commit 29a8343d5cbbfdfc913b18fca7da0e14f0472f32
+Subproject commit 862d8ccf3a3d48602427eb2bfb319b2fc7181fe0