- Update build for xcode - parallel and universal, plus PCH. Update XCode project to reflect current state of the tree (thanks to Jørgen P. Tjernø for the patch)

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@834 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/Importer.cpp

@@ -904,6 +904,8 @@ void WriteLogOpening(const std::string& file)
 		<< " amd64"
 #elif defined(ASSIMP_BUILD_IA_64BIT_ARCHITECTURE)
 		<< " itanium"
+#elif defined(ASSIMP_BUILD_PPC_32BIT_ARCHITECTURE)
+		<< " ppc32"
 #else
 #	error unknown architecture
 #endif