Utilities: Remove the edid-dump utility

This short-lived utility was essential when we had to use the ioctl
interface to fetch the EDID from a DisplayConnector, but now that we can
simply read it from SysFS, this utility is no longer needed and can be
removed.

Userland/Utilities/CMakeLists.txt

@@ -106,7 +106,6 @@ target_link_libraries(disk_benchmark LibMain)
 target_link_libraries(dmesg LibMain)
 target_link_libraries(du LibMain)
 target_link_libraries(echo LibMain)
-target_link_libraries(edid-dump LibMain LibEDID)
 target_link_libraries(env LibMain)
 target_link_libraries(errno LibMain)
 target_link_libraries(expr LibRegex LibMain)

Userland/Utilities/edid-dump.cpp

@@ -1,38 +0,0 @@
-/*
- * Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include <AK/String.h>
-#include <AK/StringUtils.h>
-#include <LibCore/ArgsParser.h>
-#include <LibCore/System.h>
-#include <LibEDID/EDID.h>
-#include <LibMain/Main.h>
-#include <assert.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-ErrorOr<int> serenity_main(Main::Arguments arguments)
-{
-    TRY(Core::System::pledge("stdio rpath wpath"));
-
-    StringView display_connector_file_name;
-    Core::ArgsParser args;
-    args.add_positional_argument(display_connector_file_name, "Display Connector Device Path", "display connector file name", Core::ArgsParser::Required::Yes);
-
-    args.parse(arguments);
-
-    auto edid = TRY(EDID::Parser::from_framebuffer_device(display_connector_file_name, 0));
-
-    out("{}", StringView { edid.bytes() });
-    return 0;
-}