Shellcheck a few core scripts

scripts/core/sxmo_xinit.sh

@@ -1,8 +1,8 @@
 #!/usr/bin/env sh
 # Env vars
-source /etc/profile
-which $TERM || export TERM=st
-which $BROWSER || export BROWSER=surf
+. /etc/profile
+which "$TERM" || export TERM=st
+which "$BROWSER" || export BROWSER=surf
 [ -z "$MOZ_USE_XINPUT2" ] && export MOZ_USE_XINPUT2=1
 [ -z "$XDG_CONFIG_HOME" ] && export XDG_CONFIG_HOME=~/.config
 
@@ -24,16 +24,9 @@ autocutsel &
 autocutsel -selection PRIMARY &
 sxmo_statusbar.sh &
 
-# Start dunst, lisgd (after dunst so it's in dbus path) and dwm
-LEGACYSXMOFOLDERWARNING="
-Warning: ~/.sxmo is deprecated since sxmo-utils 1.1.5.
-Modem call logs/texts location have moved.
-Please move the contents of the ~/.sxmo/ folder to $XDG_CONFIG_HOME/sxmo/modem/
-"
-
+# Startup dbus, dunst in dbus path, lisgd in dbus path, and finally dwm
 exec dbus-run-session sh -c "
-  dunst -conf /usr/share/sxmo/dunst.conf &
-  lisgd & 
-  [ -d "/home/$USER/.sxmo" ] && notify-send -t 0 -u critical '$LEGACYSXMOFOLDERWARNING' &
-  dwm 2> ~/.dwm.log
+	dunst -conf /usr/share/sxmo/dunst.conf &
+	lisgd &
+	dwm 2> ~/.dwm.log
 "