[Ohrrpgce] SVN: james/13427 Android Dockerfile: Verify that all the volumes exist on the host before

[subversion at HamsterRepublic.com]

james
2023-12-26 09:47:06 -0800 (Tue, 26 Dec 2023)
190
Android Dockerfile: Verify that all the volumes exist on the host before mounting them

This prevents Docker from creating empty volumes owned by root

Also fix some incorrect default values
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U   wip/docker/ohrrpgce-build-env-android/andr-oldstyle.sh