FPII-2510: Remote code execution vulnerability in Expat CVE-2015-1283 A-27818751

This fix upgrades the Expat library to version 2.1.1 and addresses multiple security
vulnerabilities including a denial of service due to integer overflow.

Change-Id: If21052112c1daeae4f95a626ce53d9ab45f6938b
14 files changed