rename CFG_ENV_IS_IN_EEPROM in CONFIG_ENV_IS_IN_EEPROM

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/netstal/hcu5/README.txt b/board/netstal/hcu5/README.txt
index c205108..75c0dd7 100644
--- a/board/netstal/hcu5/README.txt
+++ b/board/netstal/hcu5/README.txt
@@ -152,7 +152,7 @@
 	    CFG_EBC_PB0A, CFG_EBC_PB0C from hcu5.h
 	mem_malloc_init
 	malloc_bin_reloc
-	spi_init (r or f)??? (CFG_ENV_IS_IN_EEPROM)
+	spi_init (r or f)??? (CONFIG_ENV_IS_IN_EEPROM)
 	env_relocated
 	misc_init_r(bd): (board/netstal/hcu5.c)
 	    ethaddr mit serial number ergänzen