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/configs/ls1088aqds_sdcard_ifc_defconfig b/configs/ls1088aqds_sdcard_ifc_defconfig
index 6a1ceb3..a2bc106 100644
--- a/configs/ls1088aqds_sdcard_ifc_defconfig
+++ b/configs/ls1088aqds_sdcard_ifc_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_GIC_V3_ITS=y
 CONFIG_TARGET_LS1088AQDS=y
-CONFIG_SYS_TEXT_BASE=0x80400000
+CONFIG_TEXT_BASE=0x80400000
 CONFIG_SYS_MALLOC_LEN=0x202000
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y