Restore modules needed for compiling with Clang

Signed-off-by: Dimitar Dobrev <dpldobrev@protonmail.com>

build/scripts/LLVM.lua

@@ -410,13 +410,11 @@ function package_llvm(conf, llvm_base, llvm_build)
 
 	local out_lib_dir = out .. "/build/lib"
 	if os.ishost("windows") then
-		os.rmfiles(out_lib_dir, "LLVM*ObjCARCOpts*.lib")
 		os.rmfiles(out_lib_dir, "clang*ARC*.lib")
 		os.rmfiles(out_lib_dir, "clang*Matchers*.lib")
 		os.rmfiles(out_lib_dir, "clang*Rewrite*.lib")
 		os.rmfiles(out_lib_dir, "clang*StaticAnalyzer*.lib")
 	else
-		os.rmfiles(out_lib_dir, "libllvm*ObjCARCOpts*.a")
 		os.rmfiles(out_lib_dir, "libclang*ARC*.a")
 		os.rmfiles(out_lib_dir, "libclang*Matchers*.a")
 		os.rmfiles(out_lib_dir, "libclang*Rewrite*.a")