Fix Expat vulnerabilities on AT 10.0
Fix Expat vulnerabilities on AT 10.0

This patch fixes CVE 2016-9063 and CVE 2017-9233 on AT 10.0. (#148)

Signed-off-by: Raphael Moreira Zinsly <797e67f76f4e5e9bfa89a1ff73ccb4f47703a61d@linux.vnet.ibm.com>

advancetoolchain/advance-toolchain,rzinsly/advance-toolchain,advancetoolchain/advance-toolchain,advancetoolchain/advance-toolchain,rzinsly/advance-toolchain,advancetoolchain/advance-toolchain,advancetoolchain/advance-toolchain,rzinsly/advance-toolchain,rzinsly/advance-toolchain,advancetoolchain/advance-toolchain,rzinsly/advance-toolchain,rzinsly/advance-toolchain