treewide: Convert CONFIG_HOSTNAME to a string option
CONFIG_HOSTNAME is defined as a "plain" preprocessor string, but every
use is couched by __stringify(...).
Hence, convert it to a proper string option.
Signed-off-by: Mario Six <mario.six@gdsys.cc>
diff --git a/include/configs/MPC8313ERDB.h b/include/configs/MPC8313ERDB.h
index 19608b0..ef6d820 100644
--- a/include/configs/MPC8313ERDB.h
+++ b/include/configs/MPC8313ERDB.h
@@ -604,7 +604,7 @@
#define CONFIG_NETDEV "eth1"
-#define CONFIG_HOSTNAME mpc8313erdb
+#define CONFIG_HOSTNAME "mpc8313erdb"
#define CONFIG_ROOTPATH "/nfs/root/path"
#define CONFIG_BOOTFILE "uImage"
/* U-Boot image on TFTP server */