Fix log sort order when multiple series are returned (#1956)

Series are sorted internal by "order by", but the set of all series returned is not. Tried some ways to sort completely on database, found no way .. client side sort works at least

Co-authored-by: Vishal <vishal-biyani@users.noreply.github.com>

pkg/fission-cli/logdb/influxdb.go

@@ -22,6 +22,7 @@ import (
 	"net/http"
 	"net/url"
 	"path"
+	"sort"
 	"strconv"
 	"strings"
 	"time"
@@ -130,6 +131,8 @@ func (influx InfluxDB) GetLogs(filter LogFilter) ([]LogEntry, error) {
 		}
 	}
 
+	sort.Sort(ByTimestamp(logEntries, filter.Reverse))
+
 	return logEntries, nil
 }