readline: install configuration file from package recipe

/etc/inputrc is configuration file for readline. However, until now, it
was provided by skeleton. This patch install /etc/inputrc from readline
recipe.

Signed-off-by: Jérôme Pouiller <jezz@sysmic.org>
Acked-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/readline/readline.mk

@@ -17,8 +17,12 @@ READLINE_LICENSE_FILES = COPYING
 define READLINE_PURGE_EXAMPLES
 	rm -rf $(TARGET_DIR)/usr/share/readline
 endef
-
 READLINE_POST_INSTALL_TARGET_HOOKS += READLINE_PURGE_EXAMPLES
 
+define READLINE_INSTALL_INPUTRC
+	$(INSTALL) -D -m 644 package/readline/inputrc $(TARGET_DIR)/etc/inputrc
+endef
+READLINE_POST_INSTALL_TARGET_HOOKS += READLINE_INSTALL_INPUTRC
+
 $(eval $(autotools-package))
 $(eval $(host-autotools-package))