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/alsa-topology-conf/build.sh

@@ -0,0 +1,7 @@
+for dir in ./*; do
+    [ -d "$dir" ] || continue
+    set -- "$dir"/*.conf
+    [ -e "$1" ] || continue
+    install -vdm 755 "$DESTDIR/usr/share/alsa/topology/$(basename "$dir")"
+    install -vm 644 "$@" -t "$DESTDIR/usr/share/alsa/topology/$(basename "$dir")"
+done