Update git submodules

* Update plugins/plugin-manager from branch 'master'
  to 69343c65a66d752c3a41788c191a38fc64cc2a32
  - CorePluginsRepository: Simplify manifest attributes extraction
    
    Change-Id: Iedf986e6bf4448f4cf2eda40e4486a72c6001de8
    
diff --git a/plugins/plugin-manager b/plugins/plugin-manager
index 7d9562b..69343c6 160000
--- a/plugins/plugin-manager
+++ b/plugins/plugin-manager
@@ -1 +1 @@
-Subproject commit 7d9562b29c8ae277595a1e9c6a18c1018252cd16
+Subproject commit 69343c65a66d752c3a41788c191a38fc64cc2a32