import-email-addresses (#86)

Co-authored-by: Michael Hoennig <michael@hoennig.de>
Reviewed-on: https://dev.hostsharing.net/hostsharing/hs.hsadmin.ng/pulls/86
Reviewed-by: Marc Sandlus <marc.sandlus@hostsharing.net>

doc/rbac-performance-analysis.md

@@ -126,7 +126,7 @@ SELECT calls,
     query
 FROM statements
 WHERE calls > 100 AND shared_blks_hit > 0
-ORDER BY total_exec_time_mins DESC
+ORDER BY total_exec_time DESC
 LIMIT 16;
 ```