Documentation/powerpc/mpc52xx.txt: Checkpatch cleanup

Fix all trailing whitespace errors reported by checkpatch.

Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Anatolij Gustschin <agust@denx.de>

Documentation/powerpc/mpc52xx.txt

@@ -2,7 +2,7 @@ Linux 2.6.x on MPC52xx family
 -----------------------------
 
 For the latest info, go to http://www.246tNt.com/mpc52xx/
- 
+
 To compile/use :
 
   - U-Boot:
@@ -10,23 +10,23 @@ To compile/use :
         if you wish to ).
      # make lite5200_defconfig
      # make uImage
-    
+
      then, on U-boot:
      => tftpboot 200000 uImage
      => tftpboot 400000 pRamdisk
      => bootm 200000 400000
-    
+
   - DBug:
      # <edit Makefile to set ARCH=ppc & CROSS_COMPILE=... ( also EXTRAVERSION
         if you wish to ).
      # make lite5200_defconfig
      # cp your_initrd.gz arch/ppc/boot/images/ramdisk.image.gz
-     # make zImage.initrd 
-     # make 
+     # make zImage.initrd
+     # make
 
      then in DBug:
      DBug> dn -i zImage.initrd.lite5200
-     
+
 
 Some remarks :
  - The port is named mpc52xxx, and config options are PPC_MPC52xx. The MGT5100