Without the newline this falls into the old bash "read" gotcha trick
where the last line will be skipped silently. This means the client
isn't actualy downloaded.
dib-lint added a check in I23e293b957cd4f008611656cf9166391b1b537a2
and I tested it would have caught this.
Change-Id: Idbae2037f275fad91b87e1cf5ee80663c1f05ddc
Cache zanata cli tools during build, and up the prep-zanata role to
look for the cached version in preference to dowloading.
Change-Id: If70f3386d0350c94dd1548e7f3c60a1d02914824
Andreas Jaeger