Remove lttng-modsign from control script

This module is deprecated.

Signed-off-by: Francis Giraldeau <francis.giraldeau@gmail.com>
Disable block device instrumentation

Temp work around, because the show must go on.

Signed-off-by: Francis Giraldeau <francis.giraldeau@gmail.com>
Fix duplicated flag field in inet tracepoint

The field tcph->cwr was duplicated, while tcph->fin was missing. Fixes
cross-endianness packet matching.

Signed-off-by: Francis Giraldeau <francis.giraldeau@gmail.com>