Rename CONFIG_SYS_TEXT_BASE to CONFIG_TEXT_BASE

The current name is inconsistent with SPL which uses CONFIG_SPL_TEXT_BASE
and this makes it imposible to use CONFIG_VAL().

Rename it to resolve this problem.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/configs/work_92105.h b/include/configs/work_92105.h
index 8d1eee2..f53ea3c 100644
--- a/include/configs/work_92105.h
+++ b/include/configs/work_92105.h
@@ -63,10 +63,10 @@
 /* Use the framework and generic lib */
 /* SPL will use serial */
 /* SPL will load U-Boot from NAND offset 0x40000 */
-/* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
+/* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_TEXT_BASE */
 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */
-#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
-#define CONFIG_SYS_NAND_U_BOOT_DST   CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_DST   CONFIG_TEXT_BASE
 
 /*
  * Include SoC specific configuration