Formatting error in Hostboot scratch reg traces

Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
Change-Id: I9321e09c53dcd19423aa3e2e33b8be955f1a22d5
diff --git a/attn/attn_common.cpp b/attn/attn_common.cpp
index ee62961..b24da61 100644
--- a/attn/attn_common.cpp
+++ b/attn/attn_common.cpp
@@ -59,9 +59,11 @@
         // 00000000  Proc:00050001 )
         trace::inf("HostBoot Reg:%08x Data:%08x Proc:00000000", l_cfamAddr,
                    l_cfamData);
-        trace::inf("HostBoot Reg:%08x Data:%016" PRIx64 " Proc:00000000",
+        trace::inf("HostBoot Reg:%08" PRIx64 " Data:%016" PRIx64
+                   " Proc:00000000",
                    l_scomAddr1, l_scomData1);
-        trace::inf("HostBoot Reg:%08x Data:%016" PRIx64 " Proc:00000000",
+        trace::inf("HostBoot Reg:%08" PRIx64 " Data:%016" PRIx64
+                   " Proc:00000000",
                    l_scomAddr2, l_scomData2);
     }