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/kmp204x.h b/include/configs/kmp204x.h
index 8bb3571..37a33e5 100644
--- a/include/configs/kmp204x.h
+++ b/include/configs/kmp204x.h
@@ -10,12 +10,12 @@
/* KMLION1 */
#if defined(CONFIG_KMLION1)
-#define CONFIG_HOSTNAME kmlion1
+#define CONFIG_HOSTNAME "kmlion1"
#define CONFIG_KM_BOARD_NAME "kmlion1"
/* KMCOGE4 */
#elif defined(CONFIG_KMCOGE4)
-#define CONFIG_HOSTNAME kmcoge4
+#define CONFIG_HOSTNAME "kmcoge4"
#define CONFIG_KM_BOARD_NAME "kmcoge4"
#else