Hide Resend if no error

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/MessageDetailActivity.kt

@@ -130,7 +130,7 @@ class MessageDetailActivity : PassphraseRequiredActionBarActivity() {
                 threadDb = threadDb,
                 messageDetails = details,
                 onReply = { setResultAndFinish(ON_REPLY) },
-                onResend = { setResultAndFinish(ON_RESEND) },
+                onResend = details.error?.let { { setResultAndFinish(ON_RESEND) } },
                 onDelete = { setResultAndFinish(ON_DELETE) },
                 onClickImage = { slide ->
                     // only open to downloaded images