Fix krfb SIGABRT when graphics driver lacks shared memory support.

This closes Bug 422.

Thanks to Debian for the patch!



git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1260223 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

krfb/krfb/xupdatescanner.cc

@@ -198,8 +198,6 @@ XUpdateScanner::~XUpdateScanner()
 		shmctl(shminfo_tile.shmid, IPC_RMID, 0);
 	}
 	else {
-		free(tile->data);
-		free(scanline->data);
 		XDestroyImage(scanline);
 		XDestroyImage(tile);
 	}