Updated git submodules

Project: logging-analytics master a4aeb668f0f2e936b1f613628a42ddeaae3bea18

Reformat Logging text to add headings and TOC

Cleaned up the text, added headings that means the table of contents is
more useful.

NOTE: There are still several TODO sections that need content.

Change-Id: I95903861e358807e48ea3f2143dd7394759a1ff1
Issue-ID: LOG-91
Signed-off-by: MatthewHarffy <Matthew.harffy@amdocs.com>

diff --git a/docs/submodules/logging-analytics.git b/docs/submodules/logging-analytics.git
index 73db07b..a4aeb66 160000 (submodule)
--- a/docs/submodules/logging-analytics.git
+++ b/docs/submodules/logging-analytics.git
@@ -1 +1 @@
-Subproject commit 73db07b2e6e9149d84a9916adc6aa9fff8877a7f
+Subproject commit a4aeb668f0f2e936b1f613628a42ddeaae3bea18