Revert "Merge pull request #814 from GitTools/feature/691"

This reverts commit 20cee55108.

docs/examples/azure/gitversion/setup/usage-examples.md

@@ -21,10 +21,6 @@ ignoreFailedSources:
   description: Treat package source failures as warnings.
   required: false
   default: false
-preferLatestVersion:
-  description: Prefer to download the latest version matching the versionSpec, even if there is a local cached version.
-  required: false
-  default: 'false'
 ```
 
 ---
@@ -67,16 +63,3 @@ steps:
       versionSpec: '6.x'
       includePrerelease: true
 ```
-
-### Example 4
-
-Install the latest GitVersion 5 version even it there is a cached version matching the versionSpec.
-
-```yaml
-steps:
-  - task: gitversion/setup@0
-    displayName: Install GitVersion
-    inputs:
-      versionSpec: '5.x'
-      preferLatestVersion: true
-```