Changes

contrib/jenkins.sh: Fix LATEST_BIN variable setting for tagged versions

sysmoOCTSIM-*-*.bin only works if the build is not a version that was
just tagged.  In that case the file name is sysmoOCTSIM-0.3.bin which
doesn't match the above pattern as it has no git hash appended.

Change-Id: I4927f24407a25c87ca59f6230d64d24761558c18