Use real paths for zinc base path
Use real paths for zinc base path

The AppConfiguration.baseDirectory is dealiased during project loading.
Not dealiasing the symlink here could cause a discrepancy between the
`baseDirectory` key and the value of the base key in the root paths map.

sbt/sbt,xuwei-k/xsbt,sbt/sbt,sbt/sbt,mdedetrich/sbt,mdedetrich/sbt,xuwei-k/xsbt,xuwei-k/xsbt,sbt/sbt,mdedetrich/sbt,sbt/sbt,mdedetrich/sbt,sbt/sbt,mdedetrich/sbt,xuwei-k/xsbt,mdedetrich/sbt,xuwei-k/xsbt,sbt/sbt,mdedetrich/sbt