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/libxi/libxi.toml

@@ -0,0 +1,31 @@
+[build]
+type = "autotools"
+
+[build.flags]
+configure = ["--disable-static"]
+
+[dependencies]
+build = ["xorg-util-macros"]
+runtime = [
+    "libxext",
+    "libxfixes",
+    "libx11",
+    "glibc",
+    "xorgproto",
+]
+
+[package]
+description = "X11 Input extension library"
+homepage = "https://xorg.freedesktop.org/"
+license = [
+    "MIT",
+    "MIT-open-group",
+    "SMLNJ",
+]
+name = "libxi"
+version = "1.8.2"
+
+[[source]]
+extract_dir = "$name-$version"
+sha256 = "d0e0555e53d6e2114eabfa44226ba162d2708501a25e18d99cfb35c094c6c104"
+url = "https://xorg.freedesktop.org/releases/individual/lib/libXi-$version.tar.xz"