sf: Remove unused NEEDS_MANUAL_RELOC code bits

The last user of the NEEDS_MANUAL_RELOC has been removed in commit
26af162ac8f8 ("arch: m68k: Implement relocation")
Remove now unused NEEDS_MANUAL_RELOC code.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/drivers/mtd/spi/sf-uclass.c b/drivers/mtd/spi/sf-uclass.c
index df1f753..2da0cf0 100644
--- a/drivers/mtd/spi/sf-uclass.c
+++ b/drivers/mtd/spi/sf-uclass.c
@@ -96,22 +96,6 @@
 			return log_msg_ret("bd", ret);
 	}
 
-#if defined(CONFIG_NEEDS_MANUAL_RELOC)
-	struct dm_spi_flash_ops *ops = sf_get_ops(dev);
-	static int reloc_done;
-
-	if (!reloc_done) {
-		if (ops->read)
-			ops->read += gd->reloc_off;
-		if (ops->write)
-			ops->write += gd->reloc_off;
-		if (ops->erase)
-			ops->erase += gd->reloc_off;
-
-		reloc_done++;
-	}
-#endif
-
 	return 0;
 }