[PATCH] seq: event_data_ctl: fix getter API for value parameter

alsa-project/alsa-gobject pull request #61 was opened from takaswie:

ALSASeq.EventDataCtl.get_value() is programmed carelessly to return the value in parameter field instead of value field.

This commit fixes the bug.

Request URL : https://github.com/alsa-project/alsa-gobject/pull/61 Patch URL : https://github.com/alsa-project/alsa-gobject/pull/61.patch Repository URL: https://github.com/alsa-project/alsa-gobject