---- Percona-Server-5.6.15-rel63.0/cmake/readline.cmake.orig 2013-12-18 10:52:13.000000000 +0100
-+++ Percona-Server-5.6.15-rel63.0/cmake/readline.cmake 2014-02-09 06:17:56.079619159 +0100
-@@ -131,23 +131,23 @@
+diff -ur percona-server-5.7.28-31.orig/cmake/readline.cmake percona-server-5.7.28-31/cmake/readline.cmake
+--- percona-server-5.7.28-31.orig/cmake/readline.cmake 2019-12-16 23:52:33.110000000 +0100
++++ percona-server-5.7.28-31/cmake/readline.cmake 2019-12-16 23:53:01.681000000 +0100
+@@ -119,23 +119,23 @@