FS-6293 fix windows build from version.h being added to xmlrpc

libs/win32/xmlrpc-c/xmlparse.2010.vcxproj

-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
@@ -227,7 +227,7 @@ popd
       <SuppressStartupBanner>true</SuppressStartupBanner>
     </Bscmake>
     <PreBuildEvent>
-      <Command>if not exist "$(XMLRPCDir)version.h" (
+      <Command>if not exist "$(XMLRPCDir)xmlrpc_config.h" (
 pushd $(XMLRPCDir)Windows
 "ConfigureWin32.bat"
 popd

libs/win32/xmlrpc-c/xmlparse.2012.vcxproj

@@ -235,7 +235,7 @@ popd
       <SuppressStartupBanner>true</SuppressStartupBanner>
     </Bscmake>
     <PreBuildEvent>
-      <Command>if not exist "$(XMLRPCDir)version.h" (
+      <Command>if not exist "$(XMLRPCDir)xmlrpc_config.h" (
 pushd $(XMLRPCDir)Windows
 "ConfigureWin32.bat"
 popd