xsession: rename .xsession to .xinitrc (note: restow needed)

shell/.profile

@@ -43,9 +43,9 @@ export ENV=~/.ashrc
 # start X or Hyprland at login
 if [ -z "$DISPLAY" -a -z "$WAYLAND_DISPLAY" -a "$(tty)" = /dev/tty1 ]; then
     if which /usr/bin/sx > /dev/null; then
-        exec /usr/bin/sx ~/.xsession
+        exec /usr/bin/sx ~/.xinitrc
     elif which /usr/bin/startx > /dev/null; then
-        exec /usr/bin/startx ~/.xsession
+        exec /usr/bin/startx
     elif which niri > /dev/null; then
         exec niri
     elif which river argen > /dev/null; then