[PATCH] use _etext in 68VZ328 de2 target start code

This patch switches to using the _etext linker symbol instead of
__data_rom_start for the ce2 68VZ328 platform. I intend to
deprecate the __data_rom_start linker symbol in the future.

arch/m68knommu/platform/68VZ328/de2/crt0_fixed.S

@@ -86,7 +86,7 @@ ram_jump:
 
 #ifndef CONFIG_RAMKERNEL
 	/* Copy data segment from ROM to RAM */
-	moveal	#__data_rom_start, %a0
+	moveal	#_etext, %a0
 	moveal	#_sdata, %a1
 	moveal	#_edata, %a2