Qt 5.2.1 tracepoints for Sourcery Analyzer added
Merge pull request #14 from some0274/qt-5.2.1

Qt 5.2.1 tracepoints for Sourcery Analyzer added

* some0274/qt-5.2.1:
  Qt 5.2.1 tracepoints for Sourcery Analyzer added
lttng-modules: Check for v4l instrumentation in kernel

Checks availability of trace header file at include/trace/events
in kernel source tree before trying to build lttng v4l probes.
Previously build was breaking while building v4l probes for BSPs
where kernel wasn't instrumented with v4l traces.

Signed-off-by: Yasir-Khan <yasir_khan@mentor.com>