jump label: Remove duplicate structure for x86

The structure in the x86 jump label code uses the typedef jump_label_t,
which is defined by the #ifdef arch type. The structure does not need
to be duplicated there.
Signed-off-by: NSteven Rostedt <rostedt@goodmis.org>

arch/x86/include/asm/jump_label.h

@@ -23,18 +23,10 @@
 #endif /* __KERNEL__ */
 
 #ifdef CONFIG_X86_64
-
 typedef u64 jump_label_t;
-
-struct jump_entry {
-	jump_label_t code;
-	jump_label_t target;
-	jump_label_t key;
-};
-
 #else
-
 typedef u32 jump_label_t;
+#endif
 
 struct jump_entry {
 	jump_label_t code;
@@ -43,5 +35,3 @@ struct jump_entry {
 };
 
 #endif
-
-#endif