powerpc/85xx: Rename P1021RDB-PC device trees to be consistent

The board is really P1021RDB-PC, so rename from p1021rdb.* to p1021rdb-pc.*
Signed-off-by: Xu Jiucheng <Jiucheng.Xu@freescale.com>
Signed-off-by: Matthew McClintock <msm@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/boot/dts/p1021rdb.dtsi → arch/powerpc/boot/dts/p1021rdb-pc.dtsi

 /*
  * P1021 RDB Device Tree Source stub (no addresses or top-level ranges)
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2012 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:

arch/powerpc/boot/dts/p1021rdb.dts → arch/powerpc/boot/dts/p1021rdb-pc_32b.dts

 /*
  * P1021 RDB Device Tree Source
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2012 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -92,5 +92,5 @@ qe: qe@ffe80000 {
         };
 };
 
-/include/ "p1021rdb.dtsi"
+/include/ "p1021rdb-pc.dtsi"
 /include/ "fsl/p1021si-post.dtsi"

arch/powerpc/boot/dts/p1021rdb_36b.dts → arch/powerpc/boot/dts/p1021rdb-pc_36b.dts

 /*
  * P1021 RDB Device Tree Source (36-bit address map)
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2012 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -92,5 +92,5 @@ qe: qe@fffe80000 {
         };
 };
 
-/include/ "p1021rdb.dtsi"
+/include/ "p1021rdb-pc.dtsi"
 /include/ "fsl/p1021si-post.dtsi"