Remove variable that no longer exists from manual

* doc/emacs/haiku.texi: Remove nonexistent variable.

diff --git a/doc/emacs/haiku.texi b/doc/emacs/haiku.texi
index 551599dfa80c4f3f79766af27f577fe6b07a2c21..a41804b23361740e2541242c6708c07c931614f5 100644 (file)
--- a/doc/emacs/haiku.texi
+++ b/doc/emacs/haiku.texi
@@ -106,14 +106,6 @@ defaults to @code{t}.  If GDB cannot be used on your system, please
 attach the report generated by the system debugger when reporting a
 bug.
 
-@table @code
-@vindex haiku-use-system-debugger
-@item haiku-use-system-debugger
-When non-nil, Emacs will ask the system to launch the system debugger
-whenever it experiences a fatal error.  This behaviour is standard
-among Haiku applications.
-@end table
-
 @node Haiku Fonts
 @section Font and font backend selection on Haiku
 @cindex font backend selection (Haiku)