Compile the getter method

Property definitions

nitc :: java_compiler $ AAttrPropdef :: compile_getter
	# Compile the getter method
	private fun compile_getter(v: JavaCompilerVisitor, mpropdef: MPropDef, arguments: Array[RuntimeVariable]) do
		var recv = arguments.first
		v.ret v.read_attribute(self.mpropdef.as(not null).mproperty, recv)
	end
src/compiler/java_compiler.nit:1862,2--1866,4