perf scripts python: exported-sql-viewer.py: Fix use of TRUE with SQLite

perf scripts python: exported-sql-viewer.py: Fix use of TRUE with SQLite

Prior to version 3.23 SQLite does not support TRUE or FALSE, so always
use 1 and 0 for SQLite.

Fixes: a9697e0740c4 ("perf scripts python: exported-sql-viewer.py: Use new 'has_calls' column")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org # v5.3+
Link: http://lore.kernel.org/lkml/20191113120206.26957-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>