Revert "Only install the Docker CLI tools; saves another ~225MB" (so I can reword the commit message)
Revert "Only install the Docker CLI tools; saves another ~225MB" (so I can reword the commit message)

This reverts commit 1a7b3eb06ead179e8d2b936d7369ec00acda32ce.

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor