Fix redundant definitions of _LARGE_FILE and _LARGEFILE_SOURCE.

FossilOrigin-Name: 4043d879795bfad55af35e9cb48e0a42eb4087ae
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 7c5e1e3..45a3986 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -33,6 +33,11 @@
 ** in Red Hat 6.0, so the code won't work.  Hence, for maximum binary
 ** portability you should omit LFS.
 **
+** The previous paragraph was written in 2005.  (This paragraph is written
+** on 2008-11-28.) These days, all Linux kernels support large files, so
+** you should probably leave LFS enabled.  But some embedded platforms might
+** lack LFS in which case the SQLITE_DISABLE_LFS macro might still be useful.
+**
 ** Similar is true for Mac OS X.  LFS is only supported on Mac OS X 9 and later.
 */
 #ifndef SQLITE_DISABLE_LFS