[libplist] Update to 1.2.137#8936

Merged

dan-shaw merged 4 commits intomicrosoft:masterfrom

PhoebeHui:dev/Phoebe/updatelibplist

Jan 10, 2020

Commits on Nov 5, 2019

[libplist] Upgrade to 1.2.137
PhoebeHui
committed

Commits on Nov 7, 2019

Update CMakeLists.txt
PhoebeHui
committed

Commits on Dec 6, 2019