tetragon: Annotate tracepoint process with creds and ns

Let's unify the process annotation for tracepoints. Next patch moves
all the same code into separate function, so making the change explicit
for tracepoints.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>

pkg/grpc/tracing/tracing.go

@@ -469,6 +469,10 @@ func (msg *MsgGenericTracepointUnix) HandleMessage() *tetragon.GetEventsResponse
 		}
 	} else {
 		tetragonProcess = proc.UnsafeGetProcess()
+		if err := proc.AnnotateProcess(option.Config.EnableProcessCred, option.Config.EnableProcessNs); err != nil {
+			logger.GetLogger().WithError(err).WithField("processId", tetragonProcess.Pid).
+				Debugf("Failed to annotate process with capabilities and namespaces info")
+		}
 	}
 	if parent != nil {
 		tetragonParent = parent.UnsafeGetProcess()