Updated git submodules

Project: sdc master d15f5ef9433b0120bbe63e1d390863d2060ce752

Installation section in Read the Docs

Added first draft for installation section in Read the Docs

Change-Id: I62d4ea4cc1560c18d249c176aa44a5e6b736d78c
Issue-Id: SDC-514
Signed-off-by: Idan Amit <ia096e@intl.att.com>


diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index cac7254..d15f5ef 160000
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit cac7254aef7e457b6d01945bc6f738ec831d92b8
+Subproject commit d15f5ef9433b0120bbe63e1d390863d2060ce752