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/twister.h b/include/configs/twister.h
index 5626eb1..0325596 100644
--- a/include/configs/twister.h
+++ b/include/configs/twister.h
@@ -22,7 +22,7 @@
#define CONFIG_BOOTFILE "uImage"
-#define CONFIG_HOSTNAME twister
+#define CONFIG_HOSTNAME "twister"
#define CONFIG_EXTRA_ENV_SETTINGS CONFIG_TAM3517_SETTINGS \
"bootcmd=run nandboot\0"