Fix Info.plist path in build_ios_libs.sh

NOTRY=True
BUG=

Review-Url: https://codereview.webrtc.org/1988003002
Cr-Original-Commit-Position: refs/heads/master@{#12784}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 3c5a294b60874b9855d10e343ca0a00bc21c7b61
2 files changed