Removed unused sources and updated Linux, LLVM, and XZ

sources/libyaml/libyaml.spec

@@ -1,21 +0,0 @@
-# Maintainer: Alexander Hill <ahill@breadpudding.dev>
-SRC_HASH="c642ae9b75fee120b2d96c712538bd2cf283228d2337df2cf2988e3c02678ef4"
-SRC_NAME="libyaml"
-SRC_URL="http://pyyaml.org/download/libyaml/yaml-0.2.5.tar.gz"
-SRC_VERSION="0.2.5"
-
-build() {
-    tar xf ../$SRC_FILENAME
-    cd yaml-*/
-    ./configure $TT_AUTOCONF_COMMON --disable-static
-    make -O -j $TT_PROCS
-}
-
-clean() {
-    rm -rf yaml-*/
-}
-
-package() {
-    cd yaml-*/
-    make -O -j $TT_PROCS install DESTDIR=$TT_INSTALLDIR
-}