Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 7c62480edb52c829102cddd030384176bf16780b
  - Improve unit test for ConfigurationUtils and sonar fixes

    Add more test for ConfigurationUtils.
    Fix error in getCompatibleCollectionForAbstractDef method bad return value
    for TransferQueue.class.
    Sonar fixes:
     - use not deprecated method IOUtils.toString.
     - remove code duplication.
     - return empty collection instead of null.

    Issue-ID: SDC-2327
    Signed-off-by: Krystian Kedron <k.kedron@partner.samsung.com>
    Change-Id: I5abb10bca0a1c409ec20daf6c22066836a0b76a3

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index 937803b..7c62480 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit 937803bdd4b6e459093e42d784195a60556a7021
+Subproject commit 7c62480edb52c829102cddd030384176bf16780b