readline: bump readline-native to the latest 5.2

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5439 311d38ba-8fff-0310-9ca6-ca027cbcb966

diff --git a/meta/packages/readline/readline-native_4.3.bb b/meta/packages/readline/readline-native_5.2.bb
similarity index 100%
rename from meta/packages/readline/readline-native_4.3.bb
rename to meta/packages/readline/readline-native_5.2.bb