touch utmp for byobu, add -b ~/ ~/ to mc params

nanonote/sections/terminals/byobu

@@ -1,3 +1,4 @@
 title=byobu
 icon=skin:icons/utilities-terminal.png
-exec=/usr/bin/byobu
+exec=touch
+params=/var/run/utmp; /usr/bin/byobu

nanonote/sections/utilities/mc

@@ -1,3 +1,4 @@
 title=mc
 icon=skin:icons/mc.png
 exec=/usr/bin/mc
+params=-b ~/ ~/