Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Merge "Ignore several files"
  - Ignore several files

    Change-Id: Ie00d9a995e1cf96f2754d30fc0a77f3254c811c7
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index 41770b9..d7367ad 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit 41770b94bdff067738dbb0f09e1a48b259584b11
+Subproject commit d7367ad5baf7d87c4dcdc01701b9a6ddf61aacf9