ANDROID: GKI: rockchip: Enable symbols for display IF

Add symbols for hdmi, dp, mipi.

Leaf changes summary: 7 artifacts changed
Changed leaf types summary: 0 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 7 Added functions
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 0 Added variable

7 Added functions:

  [A] 'function void cec_queue_pin_hpd_event(cec_adapter*, bool, ktime_t)'
  [A] 'function int drm_dp_start_crc(drm_dp_aux*, drm_crtc*)'
  [A] 'function int drm_dp_stop_crc(drm_dp_aux*)'
  [A] 'function bool drm_mode_is_420(const drm_display_info*, const drm_display_mode*)'
  [A] 'function drm_connector* drm_panel_bridge_connector(drm_bridge*)'
  [A] 'function int drm_property_replace_global_blob(drm_device*, drm_property_blob**, unsigned long int, void*, drm_mode_object*, drm_property*)'
  [A] 'function void sha1_init(unsigned int*)'

Bug: 194515348
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Change-Id: I51128354f85c9384b33e49282df54d0a018fad06