x86: Move traps_init to x86_init_ops

Replace the quirks by a simple x86_init_ops function.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 8d7be65..07c37bd 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -48,10 +48,12 @@
  * @pre_vector_init:		init code to run before interrupt vectors
  *				are set up.
  * @intr_init:			interrupt init code
+ * @trap_init:			platform specific trap setup
  */
 struct x86_init_irqs {
 	void (*pre_vector_init)(void);
 	void (*intr_init)(void);
+	void (*trap_init)(void);
 };
 
 /**