Bump Security String to 2020-01-05

Implemented:
============
CVE:            References:     Type:   Severity:       Updated AOSP versions:
CVE-2020-0001   A-140055304     EoP     Moderate        10
                                EoP     High            8.0, 8.1, 9
CVE-2020-0002   A-142602711     RCE     Moderate        10
                                RCE     Critical        8.0, 8.1, 9
CVE-2020-0004   A-120847476     DoS     High            8.0, 8.1, 9, 10
CVE-2020-0006   A-139738828     ID      High            8.0, 8.1, 9, 10
CVE-2020-0007   A-141890807     ID      High            8.0, 8.1, 9, 10
CVE-2020-0008   A-142558228     ID      High            8.0, 8.1, 9, 10

Not Implemented:
================
CVE:            References:     Type:   Severity:       Updated AOSP versions:
None

Not Applicable (platform source):
=================================
CVE:            References:     Type:   Severity:       Updated AOSP versions:
CVE-2020-0003   A-140195904     EoP     High            8.0

Change-Id: I07f2843802abe502f015324011870b459607af1e
Signed-off-by: Vasyl Gello <vasek.gello@gmail.com>