Update git submodules

* Update docs/submodules/ccsdk/cds.git from branch 'master'
  to e0e2aa06217ea5299e720e97f4275197551b3e68
  - Refactoring ResourceAssignmentUtils
    
    Changing isNull condition to isNullOrEmpty to make sure Empty value doesn't get assigned to resource
    
    Issue-ID: CCSDK-1748
    Signed-off-by: Singal, Kapil (ks220y) <ks220y@att.com>
    Change-Id: I0744537c7ddec80f20ffd7e6545b947439f63743
    
diff --git a/docs/submodules/ccsdk/cds.git b/docs/submodules/ccsdk/cds.git
index 7acab9f..e0e2aa0 160000
--- a/docs/submodules/ccsdk/cds.git
+++ b/docs/submodules/ccsdk/cds.git
@@ -1 +1 @@
-Subproject commit 7acab9f8a2f0da70ecdbf8d7850134fcbbbf46c2
+Subproject commit e0e2aa06217ea5299e720e97f4275197551b3e68