[sway] remove gtk3-nocsd environment variables

overlays/sway/etc/environment

@@ -4,10 +4,6 @@
 # Syntax: simple "KEY=VAL" pairs on separate lines
 #
 
-# remove client side decoration in GTK3
-LD_PRELOAD=/usr/lib/libgtk3-nocsd.so.0
-GTK_CSD=0
-
 # QT should use wayland
 QT_QPA_PLATFORM=wayland;xcb
 QT_QPA_PLATFORMTHEME=qt5ct
@@ -34,4 +30,4 @@ LIBSEAT_BACKEND=logind
 # WLR_NO_HARDWARE_CURSORS=1
 
 # force pixman renderer
-# WLR_RENDERER=pixman
+# WLR_RENDERER=pixman
\ No newline at end of file