Bump Security String to 2019-08-05

Implemented:
============
CVE:            References:  Type:  Severity:  Updated AOSP versions:
CVE-2019-2120   A-130821293  EoP    High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2122   A-127605586  EoP    High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2125   A-132275252  EoP    Moderate   7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2126   A-127702368  RCE    High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2127   A-124899895  EoP    High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2128   A-132647222  EoP    High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2129   A-124781927  ID     High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2130   A-132073833  RCE    Critical   7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2131   A-119115683  EoP    High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2132   A-130568701  EoP    High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2133   A-132082342  EoP    High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2134   A-132083376  EoP    High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2135   A-125900276  ID     High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2136   A-132650049  ID     High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9

Not Implemented:
================
None

Not Applicable (platform source):
===============
CVE:            References:  Type:  Severity:  Updated AOSP versions:
CVE-2019-2121   A-131105245  EoP    High       9
CVE-2019-2137   A-132438333  DoS    High       9

Change-Id: I0d0b1ace0b47c4852e6d671c61bf2cc3752b64bd