Add to bootstrap image dependencies for network checker

Network checker should be able to run on bootstrap nodes
without the access to repositories.

Closes-bug: #1653294
Change-Id: I4fae538968ab4a75269858a73e5065818a9f4f04
(cherry picked from commit 9488b8a324)

contrib/fuel_bootstrap/fuel_bootstrap_cli/fuel_bootstrap/settings.yaml.sample

@@ -46,6 +46,14 @@ packages:
   - vim
   - wget
   - xz-utils
+  # NOTE(el): Packages required for new generation
+  # network checker to be run without an access
+  # to repositories.
+  - sysfsutils
+  - bridge-utils
+  - ifenslave
+  - irqbalance
+  - iputils-arping
 # Ignore proxy for this repos
 #direct_repo_addresses:
 #    - 127.0.0.1