GNUTOOLS-14687 Set multiple builds

  - Listed all expected build combination for multiple arch/os
  - Changed Jenkinsfile to support builds on host and builds in docker
  - Introduced the field cplatform to pass for the container to enforce
pulling a specific container platform (eg: linux/arm/v7 from aarch64
host)
  - Updated file-origins with the latest fm-gdb-plugin SHA
  - Set all builds for linux targets to build libcrypt --config-flags-libc="--enable-crypt"

Change-Id: I183a68ea475518c81e245d30126a14688c72482b