[POWERPC] Remove dtc build cruft from DTS files

The patch below removes the dtc incantation instructions from the
in-kernel DTS files.  It's not needed, and is prone to being
out-of-date most of the time.
Signed-off-by: NJosh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: NDavid Gibson <david@gibson.dropbear.id.au>

arch/powerpc/boot/dts/ebony.dts

@@ -9,10 +9,6 @@
  * This file is licensed under the terms of the GNU General Public
  * License version 2.  This program is licensed "as is" without
  * any warranty of any kind, whether express or implied.
- *
- * To build:
- *   dtc -I dts -O asm -o ebony.S -b 0 ebony.dts
- *   dtc -I dts -O dtb -o ebony.dtb -b 0 ebony.dts
  */
 
 / {

arch/powerpc/boot/dts/holly.dts

@@ -8,10 +8,6 @@
  * This file is licensed under the terms of the GNU General Public
  * License version 2.  This program is licensed "as is" without
  * any warranty of any kind, whether express or implied.
- *
- * To build:
- *   dtc -I dts -O asm -o holly.S -b 0 holly.dts
- *   dtc -I dts -O dtb -o holly.dtb -b 0 holly.dts
  */
 
 / {

arch/powerpc/boot/dts/kuroboxHD.dts

@@ -15,9 +15,6 @@
 
 XXXX add flash parts, rtc, ??
 
-build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
-
-
  */
 
 / {

arch/powerpc/boot/dts/kuroboxHG.dts

@@ -15,9 +15,6 @@
 
 XXXX add flash parts, rtc, ??
 
-build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
-
-
  */
 
 / {

arch/powerpc/boot/dts/prpmc2800.dts

@@ -9,10 +9,6 @@
  *
  * Property values that are labeled as "Default" will be updated by bootwrapper
  * if it can determine the exact PrPMC type.
- *
- * To build:
- *   dtc -I dts -O asm -o prpmc2800.S -b 0 prpmc2800.dts
- *   dtc -I dts -O dtb -o prpmc2800.dtb -b 0 prpmc2800.dts
  */
 
 / {