net: toshiba: Remove reference to PPC_IBM_CELL_BLADE

Remove a reference to PPC_IBM_CELL_BLADE which has been removed.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20241218105523.416573-25-mpe@ellerman.id.au

drivers/net/ethernet/toshiba/Kconfig

@@ -6,7 +6,7 @@
 config NET_VENDOR_TOSHIBA
 	bool "Toshiba devices"
 	default y
-	depends on PCI && (PPC_IBM_CELL_BLADE || MIPS) || PPC_PS3
+	depends on PCI && MIPS || PPC_PS3
 	help
 	  If you have a network (Ethernet) card belonging to this class, say Y.