perf script python: Add support for exporting to sqlite3

Add support for exporting to SQLite 3 the same data as the PostgreSQL
export.

Committer note:

Tested on RHEL 7.4 using the 1.2.2-4el python-pyside packages from EPEL.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Link: http://lkml.kernel.org/r/1501749090-20357-4-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
4 files changed