Updated armband

Project: fuel  f2c53cb47c52f295568639919c407080ecf92b03

Add command line argument masking for exec_cmd

exec_cmd() now takes 2 additional optional arguments: mask_args and
mask_str. The former expects an array of positions to mask, the latter
expects a string to be used as mask.

Change-Id: I445141a68929a0d2837e7692ce8b4d071154cfa7
Signed-off-by: Peter Barabas <peter.barabas@ericsson.com>

diff --git a/upstream/fuel b/upstream/fuel
index aace3a2..f2c53cb 160000 (submodule)
--- a/upstream/fuel
+++ b/upstream/fuel
@@ -1 +1 @@
-Subproject commit aace3a2620c1c49932c7c82ed6cc154c78d19bef
+Subproject commit f2c53cb47c52f295568639919c407080ecf92b03