Setting the svn property, svn:executable on the new scripts.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: lhauch <larry.hauch@intel.com>
Reviewed-by: Gao, Liming <liming.gao@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15868 6f19259b-4bc3-4df7-8a09-765794883524
diff --git a/BaseTools/Scripts/SetVisualStudio.bat b/BaseTools/Scripts/SetVisualStudio.bat
old mode 100644
new mode 100755
diff --git a/BaseTools/Scripts/ShowEnvironment.bat b/BaseTools/Scripts/ShowEnvironment.bat
old mode 100644
new mode 100755
diff --git a/BaseTools/Scripts/UpdateBuildVersions.py b/BaseTools/Scripts/UpdateBuildVersions.py
old mode 100644
new mode 100755
diff --git a/Edk2Setup.bat b/Edk2Setup.bat
old mode 100644
new mode 100755