These patch files are used by Dockerfile.spcore-build-prereq-cross-zk-opera to build Poco verison 1.4.6p4 for the spcore-build-prereq-cross-zk-opera docker image that is used to bulid mipsel targets (ZK Atlas, Opera) in the atlas and atlas2_5 branches These are NOT used for the spcore-build-prereq-cross-zk-mips-dev image that builds a newer Poco version and is used in to bulid mipsel targets in the dev branch