Updated git submodules

Project: sdnc/oam master 3c48ffbeda720569fbfb8fac3e5db1cd0551474b

Move pip installs from Dockerfile

Pip install seems to fail in Dockerfile.  Instead, move pip installs to
a startup script so that they can be done on initial container startup.

Change-Id: I3125307d5f9bfc980d8f9ed0bba108a5536548fd
Issue-ID: SDNC-288
Signed-off-by: Timoney, Dan (dt5972) <dt5972@att.com>

diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index ae04d56..3c48ffb 160000 (submodule)
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit ae04d56b7000554b1189a7b4bad0db24d1af315a
+Subproject commit 3c48ffbeda720569fbfb8fac3e5db1cd0551474b