Made use of the new cmdline textentry input handler. This both reduces code size and improves user experience:
- no alternating between normal and edit mode
- no flickering of the window titile
diff --git a/contiki/Makefile.common b/contiki/Makefile.common
index ff9c290..7363f22 100644
--- a/contiki/Makefile.common
+++ b/contiki/Makefile.common
@@ -8,9 +8,9 @@
 
 FTP=ftp.o ftpc.o memb.o
 
-IRC=irc.o ircc.o psock.o uipbuf.o ircc-strings.o
+IRC=irc.o ircc.o psock.o uipbuf.o ircc-strings.o ctk-textentry-cmdline.o
 
-SHELL_=shell-gui.o shell.o
+SHELL_=shell-gui.o shell.o ctk-textentry-cmdline.o
 
 TELNET=simpletelnet.o telnet.o