ANDROID: GKI: Update symbol list for mtk

2 function symbol(s) added
  'int rpmsg_chrdev_eptdev_create(struct rpmsg_device*, struct device*, struct rpmsg_channel_info)'
  'int rpmsg_chrdev_eptdev_destroy(struct device*, void*)'

1 variable symbol(s) added
  'struct class* rpmsg_class'

Bug: 354094574
Bug: 354663534
Change-Id: I3c10ffb4a472076f93190266d38ee5197d663ce3
Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
(cherry picked from commit 78b1a8b2)