Updated git submodules

Project: sdc/sdc-docker-base master d0a8a0d8c712ee968367509101b2530870f54cb1

Fix library CVEs in sdc-cassandra

Upgrade library versions to address the
following CVE vulnerabilities:

avahi 0.7-3.1
  For CVE-2017-6519
curl 7.58.0-2
  For CVE-2016-7167 CVE-2016-7141
krb5 1.16-2
  For 2018-5709 CVE-2017-15088 CVE-2017-11462
libtiff5 4.0.9-5
  For CVE-2018-5360
libx11 2:1.6.5-1
  For CVE-2016-7943 CVE-2016-7942
libxml2 2.9.4+dfsg1-6.1
  For CVE-2016-4448
libxtst6 2:1.2.3-1
  For CVE-2016-7951
perl 5.26.2-2
  For CVE-2017-12837 CVE-2017-12883
python 2.7.15~rc1-1
  For CVE-2017-1000158
libsqlite3-0 3.23.1-1
  For CVE-2017-10989
libdb5.3
  CVE-2016-3418 CVE-2016-0694 CVE-2016-0692 CVE-2016-0689 CVE-2016-0682
libcairo2 libcairo-gobject2
  CVE-2017-9814
libc-bin libc6 multiarch-support
  CVE-2018-1000001 CVE-2017-16997 CVE-2017-1000366 CVE-2015-5180 CVE-2016-5417 CVE-2018-6485 CVE-2017-15804 CVE-2017-15670 CVE-2014-9984 CVE-2014-9761 CVE-2015-8983 CVE-2015-8982
libgtk2.0-0 libgtk2.0-common
  CVE-2014-1949
libharfbuzz0b
  CVE-2015-8947 CVE-2016-2052
libgcrypt20
  CVE-2017-0379
libtasn1-6
  CVE-2018-6003 CVE-2017-10790
libxi6
  CVE-2016-7946 CVE-2016-7945
libldap-2.4-2
  CVE-2017-17740
libpcre3
  CVE-2015-3217
passwd
  CVE-2017-12424
zlib1g
  CVE-2016-9843 CVE-2016-9841 CVE-2016-9842 CVE-2016-9840

Change-Id: Iae6e7a8aa488223bad88cc88946e6f2df11b9039
Issue-ID: SDC-1221
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>

diff --git a/docs/submodules/sdc/sdc-docker-base.git b/docs/submodules/sdc/sdc-docker-base.git
index 1447537..d0a8a0d 160000 (submodule)
--- a/docs/submodules/sdc/sdc-docker-base.git
+++ b/docs/submodules/sdc/sdc-docker-base.git
@@ -1 +1 @@
-Subproject commit 1447537c91675b11b78f2651a061fe3c30f7370f
+Subproject commit d0a8a0d8c712ee968367509101b2530870f54cb1