Updated git submodules

Project: sdnc/oam master 977f1fcf7be64e65b056e9f1c6b354f22b5506c0

Merge "Allow sub directories for graphs"

Allow sub directories for graphs

Allow grouping of related grpah and templates in a sub directory.
This will ease out maintainability as the number of graphs and templates
are growing in numbers.

Change-Id: If5f69520e5b62be1adcc9d795df68a0c97b6183f
Issue-ID: SDNC-350
Signed-off-by: Gaurav Agrawal <gaurav.agrawal@huawei.com>

diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index afd2af1..977f1fc 160000 (submodule)
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit afd2af123ff00f4c92c3b5461c88cb560fc1773f
+Subproject commit 977f1fcf7be64e65b056e9f1c6b354f22b5506c0