[PATCH 4.5 158/200] perf tools: Fix perf script python database export crash

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Chris Phlipot commit 616df645d7238e45d3b369933a30fee4e4e305e2 upstream. Remove the union in evsel so that the database id and priv pointer can be used simultainously

[PATCH 4.5 158/200] perf tools: Fix perf script python database export crash

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Chris Phlipot commit 616df645d7238e45d3b369933a30fee4e4e305e2 upstream. Remove the union in evsel so that the database id and priv pointer can be used simultainously without conflicting and