fix argument count for debase_rb_eval

Author: denofevil

lib/ruby-debug-ide/attach/native_debugger.rb

@@ -21,7 +21,7 @@ def initialize(executable, pid, flags, gems_to_include, debugger_loader_path, ar
     @debugger_loader_path = debugger_loader_path
     @argv = argv
 
-    @eval_string = "debase_rb_eval(\"require '#{@debugger_loader_path}'; load_debugger(#{@gems_to_include.gsub("\"", "'")}, #{@argv.gsub("\"", "'")})\", (int *)0)"
+    @eval_string = "debase_rb_eval(\"require '#{@debugger_loader_path}'; load_debugger(#{@gems_to_include.gsub("\"", "'")}, #{@argv.gsub("\"", "'")})\")"
 
     launch_string = "#{self} #{executable} #{flags}"
     @pipe = IO.popen(launch_string, 'r+')