Teaching interpreter how to handle the new internal opcode 'i_call_fu…

…n_last'.

src/main/java/erjang/beam/interpreter/ops.spec

@@ -200,6 +200,9 @@ apply arity:
 call_fun arity:
 	PRE_CALL(); int ary=GET(arity); reg[0] = ((EFun)reg[ary]).invoke(proc, reg, 0, ary); POST_CALL();
 
+i_call_fun_last arity:
+	PRE_CALL(); int ary=GET(arity); return ((EFun)reg[ary]).invoke(proc, reg, 0, ary);
+
 %class II(i1:I i2:I)
 apply_last arity dealloc:
 	STACK_DEALLOC(GET(dealloc)); int ary = GET(arity); EFun fun = ERT.resolve_fun(reg[ary], reg[ary+1], ary); PRE_CALL(); return fun.invoke(proc, REGS_AS_ARRAY(ary));