Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "Add bottlenecks to reporting"
  - Add bottlenecks to reporting

    very basic approach based on 1 case posca_factor_ping
    Give a feedback on the CI activity of bottlenecks

    Change-Id: Iaa84abac6b00ba48a771250433a9f9a068de453f
    Signed-off-by: Morgan Richomme <morgan.richomme@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 25d99db..052812b 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 25d99dbc0c41217abd369a48fce1f69d636b7134
+Subproject commit 052812b538bc75a7c2b83eea634a1118d3f65059