Fix "Entry Point Not Found crash on Windows Vista"

Fixes issue 6805.
https://code.google.com/p/dolphin-emu/issues/detail?id=6805

Source/VSProps/Base.props

@@ -3,7 +3,8 @@
   <ImportGroup Label="PropertySheets" />
   <PropertyGroup Label="UserMacros">
     <DolphinRelease Condition="'$(DolphinRelease)'!='true' or '$(Configuration)'!='Release'">false</DolphinRelease>
-    <TargetSuffix></TargetSuffix>
+    <TargetSuffix>
+    </TargetSuffix>
     <TargetSuffix Condition="'$(Configuration)'=='Debug'">D</TargetSuffix>
     <BuildRootDir>$(SolutionDir)..\Build\</BuildRootDir>
     <BinaryRootDir>$(SolutionDir)..\Binary\</BinaryRootDir>
@@ -56,7 +57,6 @@
       <AdditionalIncludeDirectories>$(ExternalsDir)wxWidgets3;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <AdditionalIncludeDirectories>$(ExternalsDir)wxWidgets3\Include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <AdditionalIncludeDirectories>$(ExternalsDir)zlib;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-
       <!--Allow compile-time testing of whether DXSDK (aka DX before integration into VS) is present-->
       <PreprocessorDefinitions Condition="Exists('$(DXSDK_DIR)')">HAVE_DXSDK;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;_CRT_SECURE_NO_DEPRECATE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -67,7 +67,7 @@
       <RuntimeTypeInfo>false</RuntimeTypeInfo>
       <MinimalRebuild>false</MinimalRebuild>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <AdditionalOptions>/d2Zi+ /volatile:iso %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/d2Zi+ /volatile:iso  /D PSAPI_VERSION=1 %(AdditionalOptions)</AdditionalOptions>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <!--
       This is for GetVersionEx being marked as depreciated - which is idiotic and there's