message: try to fix issues with BitRise.io CI
diff: source 'https://github.com/CocoaPods/Specs.git'
  source 'https://github.com/evernym/sovrin-client-rust.git'
  platform :ios, '10.2'
  +
  +workspace 'libsovrin.xcworkspace'
  +
  #use_frameworks!
  def appPods
  @@ -20,8 +23,6 @@ target 'libsovrin' do
  appPods
  end
  -workspace './libsovrin.xcworkspace'
  -
  # ignore all warnings from all pods
  #inhibit_all_warnings!
  