Remove overenthusiastic eassert

* src/lisp.h (XSYMBOL): Remove eassert incorrectly added in
previous change.  It breaks on MS-Windows --with-wide-int.
Problem reported by Eli Zaretskii in:
http://lists.gnu.org/archive/html/emacs-devel/2015-12/msg00275.html

1 files changed, 0 insertions, 1 deletions

diff --git a/src/lisp.h b/src/lisp.h
index 8428b6a95d7..ee9b7b62bf4 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -941,7 +941,6 @@ XSYMBOL (Lisp_Object a)
 {
   eassert (SYMBOLP (a));
   intptr_t i = (intptr_t) XUNTAG (a, Lisp_Symbol);
-  eassert (0 <= i);
   void *p = (char *) lispsym + i;
   return p;
 }