message: adapt encryption info to self-verification
  - hide text when shown in a dialog
  - adapt "waiting for ... to accept" text to self-verif
diff: @@ -112,6 +112,9 @@ const EncryptionPanel = (props) => {
  const requested =
  (!request && isRequesting) ||
  (request && (phase === PHASE_REQUESTED || phase === PHASE_UNSENT || phase === undefined));
  + const isSelfVerification = request ?
  + request.isSelfVerification :
  + member.userId === MatrixClientPeg.get().getUserId();
  if (!request || requested) {
  const initiatedByMe = (!request && isRequesting) || (request && request.initiatedByMe);
  return (<React.Fragment>
  @@ -120,8 +123,10 @@ const EncryptionPanel = (props) => {
  isRoomEncrypted={isRoomEncrypted}
  onStartVerification={onStartVerification}
  member={member}
  + isSelfVerification={isSelfVerification}
  waitingForOtherParty={requested && initiatedByMe}
  - waitingForNetwork={requested && !initiatedByMe} />
  + waitingForNetwork={requested && !initiatedByMe}
  + inDialog={inDialog} />
  </React.Fragment>);
  } else {
  return (<React.Fragment>
  