timeshift-launcher: Remove wayland check, rename copy_env() to

setup_env().

We don't need to check the environment anymore, and setup_env is
a little more appropriate than copy_env since we're not copying
verbatim anymore.

Author: mtwebster

src/AppConsole.vala

@@ -75,7 +75,7 @@ public class AppConsole : GLib.Object {
 			return 0;
 		}
 
-		Main.copy_env();
+		Main.setup_env();
 
 		LOG_ENABLE = false;
 		init_tmp();

src/AppGtk.vala

@@ -66,7 +66,7 @@ public class AppGtk : GLib.Object {
 			}
 		}
 
-		Main.copy_env();
+		Main.setup_env();
 
 		Gtk.init(ref args);
 

src/Core/Main.vala

@@ -370,7 +370,7 @@ public class Main : GLib.Object{
 	}
 
 	// copy env from the spawning parent to this
-	public static void copy_env() {
+	public static void setup_env() {
 		Pid user_pid = TeeJee.ProcessHelper.get_user_process();
 		string[]? user_env = TeeJee.ProcessHelper.get_process_env(user_pid);
 		if(user_env == null) {

src/timeshift-launcher

@@ -12,9 +12,7 @@ else
 		su - -c "${app_command}"
 	else
 		# script is running in non-interactive mode
-		if [ "$XDG_SESSION_TYPE" = "wayland" ] ; then
-			pkexec "${app_command}"
-		elif command -v pkexec >/dev/null 2>&1; then
+		if command -v pkexec >/dev/null 2>&1; then
 			pkexec "${app_command}"
 		elif command -v sudo >/dev/null 2>&1; then
 			x-terminal-emulator -e "sudo ${app_command}"