merge filename and modify references to iseries/it_lp_queue.h

Signed-off-by: Kelly Daly <kelly@au.ibm.com>

arch/powerpc/platforms/iseries/proc.c

@@ -24,7 +24,7 @@
 #include <asm/processor.h>
 #include <asm/time.h>
 #include <asm/lppaca.h>
-#include <asm/iSeries/ItLpQueue.h>
+#include <asm/iseries/it_lp_queue.h>
 #include <asm/iseries/hv_call_xm.h>
 
 #include "processor_vpd.h"