Update git submodules

* Update docs/submodules/releng-xci from branch 'master'
  - Merge "Remove duplicated info line for bifrost version"
  - Remove duplicated info line for bifrost version

    Change-Id: If49cebc6ac6b1a80fbddceaf55a2cf1df299583a
    Signed-off-by: Fatih Degirmenci <fdegir@gmail.com>

diff --git a/docs/submodules/releng-xci b/docs/submodules/releng-xci
index 287cd66..58ca609 160000 (submodule)
--- a/docs/submodules/releng-xci
+++ b/docs/submodules/releng-xci
@@ -1 +1 @@
-Subproject commit 287cd664fcfb18f7a54ce408856641ed17657f44
+Subproject commit 58ca6097f44558858968709fae903d9acd80a24c