package/oracle-mysql: use bundled GPL-2.0+ libreadline

oracle-mysql is licensed under GPL-2.0, which is not license compatible with
modern readline (GPL-3.0+), so instead use the bundled older version
(GPL-2.0+ licensed) of readline instead.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit 11e75a714567e2b02ddeb0bb40809a163619684a)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/mysql/Config.in

@@ -37,7 +37,6 @@ comment "mariadb needs a toolchain w/ dynamic library"
 config BR2_PACKAGE_ORACLE_MYSQL
 	bool "oracle mysql"
 	select BR2_PACKAGE_NCURSES
-	select BR2_PACKAGE_READLINE
 	select BR2_PACKAGE_HAS_MYSQL
 	help
 	  The MySQL Open Source Database System

package/oracle-mysql/oracle-mysql.mk

@@ -9,7 +9,7 @@ ORACLE_MYSQL_VERSION = $(ORACLE_MYSQL_VERSION_MAJOR).73
 ORACLE_MYSQL_SOURCE = mysql-$(ORACLE_MYSQL_VERSION).tar.gz
 ORACLE_MYSQL_SITE = http://dev.mysql.com/get/Downloads/MySQL-$(ORACLE_MYSQL_VERSION_MAJOR)
 ORACLE_MYSQL_INSTALL_STAGING = YES
-ORACLE_MYSQL_DEPENDENCIES = readline ncurses
+ORACLE_MYSQL_DEPENDENCIES = ncurses
 ORACLE_MYSQL_AUTORECONF = YES
 ORACLE_MYSQL_LICENSE = GPL-2.0
 ORACLE_MYSQL_LICENSE_FILES = README COPYING
@@ -33,7 +33,7 @@ ORACLE_MYSQL_CONF_OPTS = \
 	--without-docs \
 	--without-man \
 	--without-libedit \
-	--without-readline \
+	--with-readline \
 	--with-low-memory \
 	--enable-thread-safe-client \
 	--with-unix-socket-path=$(MYSQL_SOCKET) \