message: dont assume bash when creating rest users
diff: @@ -63,9 +63,9 @@ module.exports = class RestSessionCreator {
  const registerCmd = `./scripts/register_new_matrix_user ${registerArgs.join(' ')}`;
  const allCmds = [
  `cd ${this.synapseSubdir}`,
  - "source env/bin/activate",
  + ". env/bin/activate",
  registerCmd
  - ].join(';');
  + ].join('&&');
  await execAsync(allCmds, {cwd: this.cwd, encoding: 'utf-8'});
  }
  