ANDROID: GKI: add function symbols for unisoc

INFO: 10 function symbol(s) added
  'void drm_send_event_timestamp_locked(struct drm_device*, struct drm_pending_event*, ktime_t)'
  'int mipi_dsi_set_maximum_return_packet_size(struct mipi_dsi_device*, u16)'
  'int of_get_drm_display_mode(struct device_node*, struct drm_display_mode*, u32*, int)'
  'int regmap_get_reg_stride(struct regmap*)'
  'struct regulator_dev* regulator_register(struct device*, const struct regulator_desc*, const struct regulator_config*)'
  'struct snd_kcontrol* snd_ctl_find_id(struct snd_card*, struct snd_ctl_elem_id*)'
  'int snd_info_get_line(struct snd_info_buffer*, char*, int)'
  'unsigned int snd_pcm_rate_bit_to_rate(unsigned int)'
  'unsigned int snd_pcm_rate_to_rate_bit(unsigned int)'
  'void tty_port_link_device(struct tty_port*, struct tty_driver*, unsigned int)'

Bug: 292812341
Change-Id: Ibaed96732ac53f824d4d12fb6ecad7bd63fcea8f
Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com>