dtrace: chomp CR

* test/dtrace/helper.rb (DTrace::TestCase::READ_PROBES): chomp CR
  by pty.  fix up r55736.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55756 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/dtrace/helper.rb

@@ -32,7 +32,7 @@ module DTrace
     when /darwin/i
       READ_PROBES = proc do |cmd|
         PTY.spawn(*cmd) do |io, _|
-          break io.readlines
+          break io.readlines.each {|line| line.sub!(/\r$/, "")}
         end
       end
     end

test/dtrace/test_method_cache.rb

@@ -9,9 +9,9 @@ module DTrace
         class String; def abc() end end
         class Object; def abc() end end
       code
-        assert_not_includes lines, "String #{rbfile} 1\n"
-        assert_includes     lines, "String #{rbfile} 2\n"
-        assert_includes     lines, "global #{rbfile} 3\n"
+        assert_not_include lines, "String #{rbfile} 1\n"
+        assert_include     lines, "String #{rbfile} 2\n"
+        assert_include     lines, "global #{rbfile} 3\n"
       end
     end