Remove extra % sign in vdiff text report templ

Signed-off-by: Matt Lord <mattalord@gmail.com>

Author: mattlord

go/cmd/vtctldclient/command/vreplication/vdiff/vdiff.go

@@ -436,7 +436,7 @@ State:        {{.State}}
 RowsCompared: {{.RowsCompared}}
 HasMismatch:  {{.HasMismatch}}
 StartedAt:    {{.StartedAt}}
-{{if (eq .State "started")}}Progress:     {{printf "%.2f" .Progress.Percentage}}%%{{if .Progress.ETA}}, ETA: {{.Progress.ETA}}{{end}}{{end}}
+{{if (eq .State "started")}}Progress:     {{printf "%.2f" .Progress.Percentage}}%{{if .Progress.ETA}}, ETA: {{.Progress.ETA}}{{end}}{{end}}
 {{if .CompletedAt}}CompletedAt:  {{.CompletedAt}}{{end}}
 {{range $table := .TableSummaryMap}} 
 Table {{$table.TableName}}: