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/lame/lame-cbr-abr-quality-settings-clamp.patch

@@ -0,0 +1,19 @@
+Description: CBR: High quality settings (e.g, -q 0) degrade quality over -q 4
+Origin: https://sourceforge.net/p/lame/bugs/516/#a26d
+Forwarded: https://sourceforge.net/p/lame/bugs/516/
+
+--- a/libmp3lame/lame.c
++++ b/libmp3lame/lame.c
+@@ -1050,6 +1050,11 @@ lame_init_params(lame_global_flags * gfp
+             if (gfp->quality < 0)
+                 gfp->quality = LAME_DEFAULT_QUALITY;
+ 
++            /* VBR and ABR don't give good results with noise shaping
++             * settings used in quality levels below 4.
++             */
++            if (gfp->quality < 4)
++                gfp->quality = 4;
+ 
+             if (cfg->vbr == vbr_off)
+                 (void) lame_set_VBR_mean_bitrate_kbps(gfp, gfp->brate);
+