Nightly build compile fixes (x64)

Author: ccw808

mak.vs2008/lua5.1s_dll.vcxproj

@@ -337,7 +337,7 @@
     <Link>
       <ModuleDefinitionFile />
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <ProgramDatabaseFile>../../../symbols/$(Configuration)_$(PlatformTarget)_$(ProjectName).pdb</ProgramDatabaseFile>
+      <ProgramDatabaseFile>$(SolutionDir)..\symbols\$(Configuration)_$(SafeRootNamespace).pdb</ProgramDatabaseFile>
       <MapFileName />
       <SubSystem>Windows</SubSystem>
       <OptimizeReferences>true</OptimizeReferences>