* append newline at EOF.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64009 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

sample/trick2018/03-tompng/entry.rb

@@ -28,4 +28,4 @@ dvpnxb----wpljjdy--kolc--qflyleok---xkv---usbj--jhrawbn--ewx--bgf
 eaqwrw----ejwxhet--dice--eoczconm---urz---rqyp--hovvvfc--bskj--el
 aocjcts--jtumwxm----mgy------xpaoq-jtwqr-aipay------dhy--iync--hk
 sckddmvuvvuhhqstumaykvczaaujrumqbbqsdvdycplyrlkkojlxnkrhbbrmnjxyf
-cdtcmpfmjvthwkpzucbblttgumomlxnxwjeypfeagaukfzeokzxjebkpigcvlqnso
+cdtcmpfmjvthwkpzucbblttgumomlxnxwjeypfeagaukfzeokzxjebkpigcvlqnso