[PATCH edk2-platforms\devel-MinPlatform] PurleyOpenBoardPkg: Remove unnecessary Link16 and IASL override

[Liming Gao <liming.gao@intel.com>]

Link16 is not used any longer. Remove the checker for it.
IASL path is not required to be override.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
---
 .../BoardMtOlympus/PlatformPkgBuildOption.dsc                |  2 +-
 .../Intel/PurleyOpenBoardPkg/BoardMtOlympus/prebuild.bat     | 12 +-----------
 2 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/PlatformPkgBuildOption.dsc b/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/PlatformPkgBuildOption.dsc
index 151cbdc..3b55e78 100644
--- a/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/PlatformPkgBuildOption.dsc
+++ b/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/PlatformPkgBuildOption.dsc
@@ -76,7 +76,7 @@
 #
 # Override the existing iasl path in tools_def.template
 #
-  MSFT:*_*_*_ASL_PATH == c:/Iasl/iasl.exe
+#  MSFT:*_*_*_ASL_PATH == c:/Iasl/iasl.exe
 
 #
 # Override the VFR compile flags to speed the build time
diff --git a/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/prebuild.bat b/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/prebuild.bat
index 7c444fb..ceb2bbb 100644
--- a/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/prebuild.bat
+++ b/Platform/Intel/PurleyOpenBoardPkg/BoardMtOlympus/prebuild.bat
@@ -105,18 +105,8 @@ set TOOL_CHAIN_TAG=
   )
 )
 
-echo ..WinDDK
-set CHECK_PATH_WINDDK=C:\WINDDK\3790.1830
-if not exist %CHECK_PATH_WINDDK%\bin\bin16\link16.exe (
-  echo.
-  echo !!! ERROR !!! Could not find 16-bit linker at %CHECK_PATH_WINDDK%\bin\bin16\link16.exe. !!!
-  echo.
-  set SCRIPT_ERROR=1
-)
-set CHECK_PATH_WINDDK=
-
 echo ..iASL
-set CHECK_PATH_IASL=c:\Iasl
+set CHECK_PATH_IASL=%IASL_PREFIX%
 if not exist %CHECK_PATH_IASL%\iasl.exe (
   echo.
   echo !!! ERROR !!! Could not find iASL compiler at %CHECK_PATH_IASL%\iasl.exe. !!!
-- 
2.10.0.windows.1