ALBA-2019:3411 lttng-ust bug fix and enhancement update

This update fixes two issues in lttng-ust and subpackages. There was a bad shebang in the /usr/bin/lttng-gen-tp utility that prevented users from executing it. This issue has been fixed. lttng-ust was only available for x8664 architectures. lttng-ust is now available for all architectures support...