Additionnal linker script for ld.

Mainly used to do specific link-time symbol resolution

Property definitions

nitc $ AbstractCompiler :: linker_script
	# Additionnal linker script for `ld`.
	# Mainly used to do specific link-time symbol resolution
	var linker_script = new Array[String]
src/compiler/abstract_compiler.nit:679,2--681,38