merge filename and modify references to iseries/it_exp_vpd_panel.h

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

arch/powerpc/platforms/iseries/viopath.c

@@ -42,7 +42,7 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/iseries/hv_types.h>
-#include <asm/iSeries/ItExtVpdPanel.h>
+#include <asm/iseries/it_exp_vpd_panel.h>
 #include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/hv_lp_config.h>
 #include <asm/iSeries/mf.h>