Add various packages and patches for build system improvements

- Introduced valgrind with a patch to respect flags and updated its configuration.
- Added Vulkan ICD loader with CMake build configuration.
- Implemented Waf build system with a custom build script and configuration.
- Included Wayland protocols with Meson build system.
- Added xcb-util-keysyms with autotools configuration.
- Introduced Yasm with multiple patches for compatibility and improvements.
- Added Yelp tools and XSL with Meson build configurations and necessary patches for POSIX compliance.

extra/libdisplay-info/libdisplay-info.toml

@@ -0,0 +1,26 @@
+[build]
+type = "meson"
+
+[build.flags]
+build_dir = "build"
+
+[dependencies]
+build = [
+    "hwdata",
+    "meson",
+    "python",
+    "ninja",
+]
+runtime = ["glibc"]
+
+[package]
+description = "EDID and DisplayID library"
+homepage = "https://gitlab.freedesktop.org/emersion/libdisplay-info"
+license = "MIT"
+name = "libdisplay-info"
+version = "0.3.0"
+
+[[source]]
+extract_dir = "$name-$version"
+sha256 = "6ae77cd937f9cf7d1321d35c116062c4911e8447010a6a713ac4286f7a9d5987"
+url = "https://gitlab.freedesktop.org/emersion/libdisplay-info/-/releases/$version/downloads/libdisplay-info-$version.tar.xz"