Update git submodules

* Update docs/submodules/ccsdk/platform/plugins.git from branch 'master'
  to 9ca8e4a4a9e94f51506fb856ba64650cff322c4d
  - Update parent versions
    
    Update parent versions to fix broken build
    
    Change-Id: I1fa29fe77f736519ce9d2c458f452d962d5141f1
    Issue-ID: CCSDK-2114
    Signed-off-by: Dan Timoney <dtimoney@att.com>
    
diff --git a/docs/submodules/ccsdk/platform/plugins.git b/docs/submodules/ccsdk/platform/plugins.git
index 6a407a4..9ca8e4a 160000
--- a/docs/submodules/ccsdk/platform/plugins.git
+++ b/docs/submodules/ccsdk/platform/plugins.git
@@ -1 +1 @@
-Subproject commit 6a407a45c77662a42160462c8fa69261f3fc76b3
+Subproject commit 9ca8e4a4a9e94f51506fb856ba64650cff322c4d