Bump Security String to 2019-07-05

Implemented:
============
CVE:            References:  Type:  Severity:  Updated AOSP versions:
CVE-2019-2104   A-131356202  ID     High       8.0, 8.1, 9
CVE-2019-2105   A-116114182  RCE    High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2106   A-130023983  RCE    Critical   7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2107   A-130024844  RCE    Critical   7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2109   A-130651570  RCE    Critical   7.0, 7.1.1, 7.1.2, 8.0, 8.1
CVE-2019-2112   A-117997080  EoP    High       8.0, 8.1, 9
CVE-2019-2116   A-117105007  ID     High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2117   A-124107808  ID     High       7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9
CVE-2019-2118   A-130161842  ID     High       8.0, 8.1, 9
CVE-2019-2119   A-131622568  ID     High       8.0, 8.1, 9

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

Not Applicable (platform source):
===============
CVE:            References:  Type:  Severity:  Updated AOSP versions:
CVE-2019-2111   A-122856181  RCE    Critical   9
CVE-2019-2113   A-122597079  EoP    High       9

Change-Id: Ib821c3dbaa7bcfbecabf5c13e0bc1f5700968f53