powerpc: Remove Kconfig PPC_CPM_NEW_BINDING

With arch/ppc gone and all in kernel users of CONFIG_PPC_CPM_NEW_BINDING
fixed up we dont have need for the Kconfig option anymore.
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>

arch/powerpc/platforms/85xx/Kconfig

@@ -86,7 +86,6 @@ config TQM8548
 	help
 	  This option enables support for the TQ Components TQM8548 board.
 	select DEFAULT_UIMAGE
-	select PPC_CPM_NEW_BINDING
 	select TQM85xx
 
 config TQM8555

arch/powerpc/platforms/Kconfig

@@ -260,11 +260,6 @@ config CPM2
 	  you wish to build a kernel for a machine with a CPM2 coprocessor
 	  on it (826x, 827x, 8560).
 
-config PPC_CPM_NEW_BINDING
-	bool
-	depends on CPM1 || CPM2
-	default y
-
 config AXON_RAM
 	tristate "Axon DDR2 memory device driver"
 	depends on PPC_IBM_CELL_BLADE