board/t2080qds: enable sst and eon spi flash for nor boot

Remove unnecessary condition CONFIG_RAMBOOT_PBL to
have SST and EON SPI flash work in case of NOR boot.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/include/configs/T208xQDS.h b/include/configs/T208xQDS.h
index 59d142e..9b81ff7 100644
--- a/include/configs/T208xQDS.h
+++ b/include/configs/T208xQDS.h
@@ -537,7 +537,7 @@
 #ifdef CONFIG_SPI_FLASH
 #define CONFIG_FSL_ESPI
 #define CONFIG_SPI_FLASH_STMICRO
-#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_RAMBOOT_PBL)
+#ifndef CONFIG_SPL_BUILD
 #define CONFIG_SPI_FLASH_SST
 #define CONFIG_SPI_FLASH_EON
 #endif