Fixes for build with mingw (no warnings in 32 Bit build, even with -wall).

SMD bugfix.
Makefile is up to date now.
Added pack-attribute for aiVector3D and aiVector2D. 

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@132 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/LWOBLoader.cpp

@@ -175,7 +175,6 @@ void LWOImporter::LoadLWOBSurface(unsigned int size)
 {
 	LE_NCONST uint8_t* const end = mFileBuffer + size;
 
-	uint32_t iCursor = 0;
 	mSurfaces->push_back( LWO::Surface () );
 	LWO::Surface& surf = mSurfaces->back();
 	LWO::Texture* pTex = NULL;
@@ -305,4 +304,4 @@ void LWOImporter::LoadLWOBSurface(unsigned int size)
 		}
 		mFileBuffer = next;
 	}
-}
+}