Remove patches for linking pthreads

bin/x86_64-unknown-redox-llvm-config

recipes/cairodemo/recipe.sh

recipes/freeciv/recipe.sh

recipes/gcc/recipe.sh

recipes/git/recipe.sh

recipes/libc-bench/redox.patch

recipes/llvm/recipe.sh

recipes/mesa/recipe.sh

recipes/openjazz/recipe.sh

recipes/openttd/01_redox.patch

recipes/pcre/recipe.sh

recipes/sdl/redox.patch

recipes/sdl2/redox.patch