Revert "[AppVeyor] Add branch name to AssemblyInformationalVersion"
Revert "[AppVeyor] Add branch name to AssemblyInformationalVersion"

This reverts commit 06ed6c1b19bd69bd4bd47f4d9d5d2c2b142bd56d.

mono/xwt,hamekoz/xwt,cra0zy/xwt,lytico/xwt,antmicro/xwt,TheBrainTech/xwt,hwthomas/xwt