message: Update Vcpkg variables used in post build step
  It appears the vcpkg provided variables have changed slightly in the
  more recent versions. We may be relying on undocumented features here.
diff: <PostBuildEvent>
  <Command>SETLOCAL ENABLEDELAYEDEXPANSION
  -IF NOT "$(VcpkgCurrentInstalledDir)" == "" (
  +IF NOT "$(VcpkgInstalledDir)" == "" (
  IF "$(ConfigurationName)" == "Debug" (
  SET configDir="debug\"
  ) ELSE (
  SET configDir=""
  )
  - SET sourceDir="$(VcpkgCurrentInstalledDir)%configDir%bin\"
  + SET sourceDir="$(VcpkgInstalledDir)$(VcpkgTriplet)\%configDir%bin\"
  xcopy /y /d "!sourceDir!ogg.dll" "$(TargetDir)"
  xcopy /y /d "!sourceDir!vorbis.dll" "$(TargetDir)"
  @@ -149,14 +149,14 @@ IF NOT "$(VcpkgCurrentInstalledDir)" == "" (
  <PostBuildEvent>
  <Command>SETLOCAL ENABLEDELAYEDEXPANSION
  -IF NOT "$(VcpkgCurrentInstalledDir)" == "" (
  +IF NOT "$(VcpkgInstalledDir)" == "" (
  IF "$(ConfigurationName)" == "Debug" (
  SET configDir="debug\"
  ) ELSE (
  SET configDir=""
  )
  - SET sourceDir="$(VcpkgCurrentInstalledDir)%configDir%bin\"
  + SET sourceDir="$(VcpkgInstalledDir)$(VcpkgTriplet)\%configDir%bin\"
  xcopy /y /d "!sourceDir!ogg.dll" "$(TargetDir)"
  xcopy /y /d "!sourceDir!vorbis.dll" "$(TargetDir)"
  @@ -192,14 +192,14 @@ IF NOT "$(VcpkgCurrentInstalledDir)" == "" (
  <PostBuildEvent>
  <Command>SETLOCAL ENABLEDELAYEDEXPANSION
  -IF NOT "$(VcpkgCurrentInstalledDir)" == "" (
  +IF NOT "$(VcpkgInstalledDir)" == "" (
  IF "$(ConfigurationName)" == "Debug" (
  SET configDir="debug\"
  ) ELSE (
  SET configDir=""
  )
  - SET sourceDir="$(VcpkgCurrentInstalledDir)%configDir%bin\"
  + SET sourceDir="$(VcpkgInstalledDir)$(VcpkgTriplet)\%configDir%bin\"
  xcopy /y /d "!sourceDir!ogg.dll" "$(TargetDir)"
  xcopy /y /d "!sourceDir!vorbis.dll" "$(TargetDir)"
  @@ -235,14 +235,14 @@ IF NOT "$(VcpkgCurrentInstalledDir)" == "" (
  <PostBuildEvent>
  <Command>SETLOCAL ENABLEDELAYEDEXPANSION
  -IF NOT "$(VcpkgCurrentInstalledDir)" == "" (
  +IF NOT "$(VcpkgInstalledDir)" == "" (
  IF "$(ConfigurationName)" == "Debug" (
  SET configDir="debug\"
  ) ELSE (
  SET configDir=""
  )
  - SET sourceDir="$(VcpkgCurrentInstalledDir)%configDir%bin\"
  + SET sourceDir="$(VcpkgInstalledDir)$(VcpkgTriplet)\%configDir%bin\"
  xcopy /y /d "!sourceDir!ogg.dll" "$(TargetDir)"
  xcopy /y /d "!sourceDir!vorbis.dll" "$(TargetDir)"
  