Update git submodules

* Update docs/submodules/fuel from branch 'master'
  - [baremetal] Disable dhcp offered routes

    Prevent dhcp client from setting an unwanted
    default routes on compute nodes.

    Change-Id: I2529491bbc977647e5f457d5f1ba88b0cc4372ee
    Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>

diff --git a/docs/submodules/fuel b/docs/submodules/fuel
index 252fd2b..658418e 160000 (submodule)
--- a/docs/submodules/fuel
+++ b/docs/submodules/fuel
@@ -1 +1 @@
-Subproject commit 252fd2b6fe32a77a4014ce33ead9f77817b1d2c9
+Subproject commit 658418ea84e633f5f97a706a075d7e2f24127999