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/hrcon.h b/include/configs/hrcon.h
index d09b863..d6761dd 100644
--- a/include/configs/hrcon.h
+++ b/include/configs/hrcon.h
@@ -578,7 +578,7 @@
#define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */
-#define CONFIG_HOSTNAME hrcon
+#define CONFIG_HOSTNAME "hrcon"
#define CONFIG_ROOTPATH "/opt/nfsroot"
#define CONFIG_BOOTFILE "uImage"