ANDROID: GKI: rockchip: Add symbols for clk api

Leaf changes summary: 2 artifacts changed (2 filtered out)
Changed leaf types summary: 0 (1 filtered out) leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 2 Added functions
Removed/Changed/Added variables summary: 0 Removed, 0 Changed (1 filtered out), 0 Added variable

2 Added functions:

  [A] 'function bool clk_has_parent(clk*, clk*)'
  [A] 'function int of_clk_parent_fill(device_node*, const char**, unsigned int)'

Bug: 239396464
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Change-Id: I51511f8736dc992ebe8cf85d9c0d41f588c66e24