x86, apic: remove genapic.h

Impact: cleanup

Remove genapic.h and remove all references to it.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 20076445..7f4d258 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -29,7 +29,7 @@
 #include <asm/setup.h>
 #include <asm/smp.h>
 
-#include <asm/genapic.h>
+#include <asm/apic.h>
 /*
  * Checksum an MP configuration block.
  */