Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to bd98f6033c9dddb50507c04ff70095955c346273
  - Work around potential NullPointerExceptions in ComponentInstanceOperation
    
    - Rewrite of `updateAttributeValueInResourceInstance`
    
    Issue-ID: SDC-2923
    Signed-off-by: Chris Andre <chris.andre@yoppworks.com>
    Change-Id: I1becdec8c10515976835e7d8fb0208b9cbad10bb
    
diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index 3309283..bd98f60 160000
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit 3309283afc95e598a90461ad44d937f94b33cbfe
+Subproject commit bd98f6033c9dddb50507c04ff70095955c346273