[PATCH] clean up linker symbols in 68EZ328 ucsimm target

This cleans up the linker symbols used in the 68EZ328 ucsimm
target assembler head file. Removed some unused (and not defined)
names. Also changes a couple of names to be consistent with all
other m68knommu targets.

arch/m68knommu/platform/68EZ328/ucsimm/crt0_ram.S

-	.global __text_start
 	.global __main
-	.global __bss_start
-	.global __bss_end
 	.global __ram_start
 	.global __ram_end
 	.global __rom_start
 	.global __rom_end
-	.global __data_start
-	.global __data_end
 
         .global _rambase
         .global _ramstart
@@ -75,7 +70,7 @@ pclp1:
 	/* Copy me to RAM */
 	moveal	#__rom_start, %a0
 	moveal	#__ram_start, %a1
-	moveal	#__data_end, %a2
+	moveal	#_edata, %a2
 
 	/* Copy %a0 to %a1 until %a1 == %a2 */
 LD1:
@@ -107,8 +102,8 @@ pclp3:
 	beq	pclp3
 #endif /* DEBUG */
 	moveal	#0x007ffff0, %ssp
-	moveal	#__bss_start, %a0
-	moveal	#__bss_end, %a1
+	moveal	#_sbss, %a0
+	moveal	#_ebss, %a1
 
 	/* Copy 0 to %a0 until %a0 >= %a1 */
 L1: