Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to c74aa44beabc303a5cf709625ee802dcd1bb9f5d
  - Add some unit tests

    This change added some unit tests for ComponentInstanceBusinessLogic
    to increase test coverage and removed unused variables for better
    readability.
    Also the test class was rewritten to use JUnit 5.

    Change-Id: I519976d00d8eccc194f8f1168d45f95392808652
    Signed-off-by: Satoshi Fujii <fujii-satoshi@jp.fujitsu.com>
    Issue-ID: SDC-2885

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index 0b3c65c..c74aa44 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit 0b3c65c18977212bc74b1f01cefe5ebecc2586f3
+Subproject commit c74aa44beabc303a5cf709625ee802dcd1bb9f5d