Update git submodules

* Update docs/submodules/sdc/sdc-tosca.git from branch 'master'
  to 498894427c5101d6395d2c6bdf4365ec45f0e07c
  - Cleanup existing jtosca files

    They need to be brought up back again along
    with its history.

    Issue-ID: SDC-2457
    Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>

diff --git a/docs/submodules/sdc/sdc-tosca.git b/docs/submodules/sdc/sdc-tosca.git
index ce0fc8f..4988944 160000 (submodule)
--- a/docs/submodules/sdc/sdc-tosca.git
+++ b/docs/submodules/sdc/sdc-tosca.git
@@ -1 +1 @@
-Subproject commit ce0fc8f3514b8058cb3829a93d58ddbbff7a25ec
+Subproject commit 498894427c5101d6395d2c6bdf4365ec45f0e07c