collect bt firmware dump and vendor logging in bugreport

Bug: 284692164
Test: make fw dump and vendor snoop log and triger bugreport
Change-Id: I3f751e4aa88876a0ebed34e4505db909f550d9ac
diff --git a/bcmbt/dump/sepolicy/file_contexts b/bcmbt/dump/sepolicy/file_contexts
new file mode 100644
index 0000000..e3f0df6
--- /dev/null
+++ b/bcmbt/dump/sepolicy/file_contexts
@@ -0,0 +1 @@
+/vendor/bin/dump/dump_bcmbt           u:object_r:dump_bcmbt_exec:s0