Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - [baremetal] Tune dpdk/compute cpu pinning

    Change-Id: I733c6c9f1f5aa559084998aa9bc639079bda83a5
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index 81c74a3..096d8e7 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit 81c74a3da29cabc3fe76d3b5467378d84fd2767e
+Subproject commit 096d8e74b579677b934ff5da9c423da74549cc70