Update git submodules

* Update docs/submodules/ccsdk/parent.git from branch 'master'
  to 7745b8afc3ccd1c94a4d26e70eb6b8b63b56cd1d
  - Fix parent release build

    Replaced maven properties with static values in nexus staging
    profile settings, which for some reason were not using
    maven properties settings properly.

    Change-Id: I8f8df8aedadb1da1612c9cecb16110257f4d493f
    Issue-ID: CCSDK-1155
    Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>

diff --git a/docs/submodules/ccsdk/parent.git b/docs/submodules/ccsdk/parent.git
index e3948b0..7745b8a 160000 (submodule)
--- a/docs/submodules/ccsdk/parent.git
+++ b/docs/submodules/ccsdk/parent.git
@@ -1 +1 @@
-Subproject commit e3948b0308c817f0b43918731ee26dab6202c0c9
+Subproject commit 7745b8afc3ccd1c94a4d26e70eb6b8b63b56cd1d