[PATCH] extable: remove needless declaration

They aren't used anywhere in that file.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

lib/extable.c

@@ -16,9 +16,6 @@
 #include <linux/sort.h>
 #include <asm/uaccess.h>
 
-extern struct exception_table_entry __start___ex_table[];
-extern struct exception_table_entry __stop___ex_table[];
-
 #ifndef ARCH_HAS_SORT_EXTABLE
 /*
  * The exception table needs to be sorted so that the binary