dev-libs/libcec: remove unused patch(es)

Signed-off-by: Michael Mair-Keimberger <mm1ke@gentoo.org>

dev-libs/libcec/files/libcec-4.0.7-no-override-udev.patch

@@ -1,24 +0,0 @@
- src/libcec/cmake/CheckPlatformSupport.cmake | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/src/libcec/cmake/CheckPlatformSupport.cmake b/src/libcec/cmake/CheckPlatformSupport.cmake
-index 5d423df..9e77924 100644
---- a/src/libcec/cmake/CheckPlatformSupport.cmake
-+++ b/src/libcec/cmake/CheckPlatformSupport.cmake
-@@ -90,6 +90,7 @@ else()
-   check_function_exists(flock HAVE_FLOCK)
- 
-   # udev
-+  if (${HAVE_LIBUDEV})
-   pkg_check_modules(UDEV udev)
-   if (UDEV_FOUND)
-     set(PLATFORM_LIBREQUIRES "${PLATFORM_LIBREQUIRES} ${UDEV_LIBRARIES}")
-@@ -106,6 +107,7 @@ else()
-     list(APPEND CMAKE_REQUIRED_LIBRARIES "${UDEV_LIBRARIES}")
-     set(HAVE_P8_USB_DETECT ON CACHE BOOL "p8 usb-cec detection supported" FORCE)
-   endif()
-+  endif()
- 
-   # xrandr
-   check_include_files("X11/Xlib.h;X11/Xatom.h;X11/extensions/Xrandr.h" HAVE_RANDR_HEADERS)
-

dev-libs/libcec/files/libcec-6.0.2-musl-nullptr.patch

@@ -1,29 +0,0 @@
-https://github.com/Pulse-Eight/libcec/pull/599
-
-From 452b2049b2ee3e73968c603e5524b2d349ac0c3e Mon Sep 17 00:00:00 2001
-From: psykose <alice@ayaya.dev>
-Date: Sat, 9 Apr 2022 17:59:11 +0000
-Subject: [PATCH] cecloader.h: fix null return
-
-returning NULL is invalid for a return type of bool when NULL is defined
-as `nullptr` instead of 0L
---- a/include/cecloader.h
-+++ b/include/cecloader.h
-@@ -172,7 +172,7 @@ bool LibCecBootloader(const char *strLib = NULL)
-     if (!g_libCEC)
-     {
-       std::cout << dlerror() << std::endl;
--      return NULL;
-+      return false;
-     }
-   }
- 
-@@ -181,7 +181,7 @@ bool LibCecBootloader(const char *strLib = NULL)
-   if (!LibCecBootloader)
-   {
-     std::cout << "cannot find CECStartBootloader" << std::endl;
--    return NULL;
-+    return false;
-   }
- 
-   bool bReturn = LibCecBootloader();