Updated git submodules

Project: sdc master bb02b6880fcad3eac3603e489e2e7c46624213bf

Merge "Architecture section in Read the Docs"

Architecture section in Read the Docs

Added first draft for architecture section

Change-Id: I53f273f87c50e03b6c1621958e21f89e152539c2
Issue-Id: SDC-508
Signed-off-by: Idan Amit <ia096e@intl.att.com>

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index d15f5ef..bb02b68 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit d15f5ef9433b0120bbe63e1d390863d2060ce752
+Subproject commit bb02b6880fcad3eac3603e489e2e7c46624213bf