Moved the super-file handle into FTK and fixed various memory leaks in the FLAIM/XFLAIM unit tests.

git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@575 0109f412-320b-0410-ab79-c3e0c5ffbbe6

xflaim/src/kybldkey.cpp

@@ -1950,7 +1950,7 @@ Exit:
 
 	if( pBufferIStream)
 	{
-		pBufferIStream->close();
+		pBufferIStream->Release();
 	}
 	
 	return( rc);