proto/collectd.proto: Remove unused import "google/protobuf/timestamp".

This causes problems when generating Go code from the .proto.

diff --git a/proto/collectd.proto b/proto/collectd.proto
index 608fcbb..5134dbf 100644 (file)
--- a/proto/collectd.proto
+++ b/proto/collectd.proto
@@ -27,7 +27,6 @@ syntax = "proto3";
 package collectd;
 
 import "types.proto";
-import "google/protobuf/timestamp.proto";
 
 service Collectd {
        // Dispatch collected values to collectd.