Fixes the Cocoapod. Bug: None Change-Id: If3ace3d01ba111fc83ae18455e8ff1cb5fc7b476 Reviewed-on: https://webrtc-review.googlesource.com/1572 Commit-Queue: Anders Carlsson <andersc@webrtc.org> Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Reviewed-by: Daniela Jovanoska Petrenko <denicija@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19863}