Added sample of ps inherited from another ps.

git-svn-id: https://svn.pjsip.org/repos/pjproject/branches/projects/vs-reorg@2609 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/third_party/build/portaudio/libportaudio.vcproj b/third_party/build/portaudio/libportaudio.vcproj
index 24be5c9..a54d198 100644
--- a/third_party/build/portaudio/libportaudio.vcproj
+++ b/third_party/build/portaudio/libportaudio.vcproj
@@ -4,6 +4,7 @@
 	Version="8.00"

 	Name="libportaudio"

 	ProjectGUID="{3CF9FFA9-8387-4635-9D1B-E7944CBEFEAA}"

+	RootNamespace="libportaudio"

 	>

 	<Platforms>

 		<Platform

@@ -24,7 +25,6 @@
 			OutputDirectory=".\output\$(ProjectName)-$(TargetCPU)-$(PlatformName)-vs$(VSVer)-$(ConfigurationName)"

 			IntermediateDirectory="$(OutDir)"

 			ConfigurationType="4"

-			InheritedPropertySheets="..\..\..\build\vs\pjproject-vs8-common-defaults.vsprops;..\..\..\build\vs\pjproject-vs8-win32-common-defaults.vsprops;..\..\..\build\vs\pjproject-vs8-debug-defaults.vsprops"

 			UseOfMFC="0"

 			ATLMinimizesCRunTimeLibraryUsage="false"

 			CharacterSet="2"

@@ -46,7 +46,6 @@
 			/>

 			<Tool

 				Name="VCCLCompilerTool"

-				Optimization="0"

 				AdditionalIncludeDirectories="..\..\portaudio\src\common;..\..\portaudio\include;..\..\portaudio\src\os\win;&quot;$(DXSDK_DIR)include&quot;"

 				PreprocessorDefinitions="_DEBUG;WIN32;_LIB;PA_ENABLE_DEBUG_OUTPUT;_CRT_SECURE_NO_DEPRECATE;PA_NO_ASIO"

 				MinimalRebuild="true"

@@ -58,7 +57,6 @@
 				ProgramDataBaseFileName=".\output\pa-i386-win32-vc8-debug/"

 				WarningLevel="3"

 				SuppressStartupBanner="true"

-				DebugInformationFormat="4"

 			/>

 			<Tool

 				Name="VCManagedResourceCompilerTool"