busybox: Include 'mesg' utility

The 'dot.profile' supplied by base-files calls 'mesg'. For simple images using busybox e.g. core-image-minimal, this utility should be available to avoid errors on login:

-sh: mesg: command not found

Provide mesg with busybox.

---
 meta/recipes-core/busybox/busybox/defconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

index 8394067..c200ee0 100644
@@ -441,7 +441,7 @@ CONFIG_FEATURE_KILL_DELAY=0
 # CONFIG_FEATURE_INIT_COREDUMPS is not set
 # CONFIG_FEATURE_INITRD is not set
 CONFIG_INIT_TERMINAL_TYPE=""
-# CONFIG_MESG is not set
+CONFIG_MESG=y
 # CONFIG_FEATURE_MESG_ENABLE_ONLY_GROUP is not set
 
 #

2.1.0