icecc: Syntax error meant that we weren't waiting for tarball generation
If two bitbake processes try to generate the ICECC_VERSION tarball at the same
time, the thread that fails to get the lock will wait 30 sec for the first to
finish. A syntax error meant that this was not happening, and in particular, if
tarball generation failed (eg. for lack of patchelf), it did so silently.
Signed-off-by: Douglas Royds <douglas.royds@taitradio.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>