ios: update podspec for v0.2.0 (#575)

Signed-off-by: Michael Rebello <me@michaelrebello.com>
Signed-off-by: JP Simard <jp@jpsim.com>

mobile/EnvoyMobile.podspec

@@ -1,13 +1,13 @@
 Pod::Spec.new do |s|
     s.name              = 'EnvoyMobile'
-    s.version           = '0.1.1'
+    s.version           = '0.2.0'
     s.author            = 'Lyft, Inc.'
     s.summary           = 'Client networking libraries based on the Envoy project'
     s.homepage          = 'https://envoy-mobile.github.io'
     s.documentation_url = 'https://envoy-mobile.github.io/docs/envoy-mobile/latest/index.html'
     s.social_media_url  = 'https://twitter.com/EnvoyProxy'
     s.license           = { :type => 'Apache-2.0', :file => 'LICENSE' }
     s.platform          = :ios
-    s.source            = { :http => "https://github.com/lyft/envoy-mobile/releases/download/v#{s.version}/envoy-ios-mac-v#{s.version}.zip" }
+    s.source            = { :http => "https://github.com/lyft/envoy-mobile/releases/download/v#{s.version}/envoy_ios_framework.zip" }
     s.ios.vendored_frameworks = 'Envoy.framework'
 end