Removed code that would remove sessions when upgrading to 3.6 (#4773)

store/sql_upgrade.go

@@ -214,6 +214,7 @@ func UpgradeDatabaseToVersion35(sqlStore *SqlStore) {
 }
 
 func UpgradeDatabaseToVersion36(sqlStore *SqlStore) {
+	// TODO uncomment me before release
 	//if shouldPerformUpgrade(sqlStore, VERSION_3_5_0, VERSION_3_6_0) {
 
 	sqlStore.CreateColumnIfNotExists("Posts", "HasReactions", "tinyint", "boolean", "0")
@@ -221,11 +222,6 @@ func UpgradeDatabaseToVersion36(sqlStore *SqlStore) {
 	// Create Team Description column
 	sqlStore.CreateColumnIfNotExists("Teams", "Description", "varchar(255)", "varchar(255)", "")
 
-	// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-	// TODO FIXME UNCOMMENT WHEN WE DO RELEASE
-	// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-	//sqlStore.Session().RemoveAllSessions()
-
 	//saveSchemaVersion(sqlStore, VERSION_3_6_0)
 	//}
 }