ANDROID: GKI: rockchip: Enable symbols for pinctrl and rk8xx

Leaf changes summary: 2 artifacts changed
Changed leaf types summary: 0 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 2 Added functions
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 0 Added variable

2 Added functions:

  [A] 'function pinctrl_gpio_range* pinctrl_find_gpio_range_from_pin(pinctrl_dev*, unsigned int)'
  [A] 'function int spi_write_then_read(spi_device*, void*, unsigned int, void*, unsigned int)'

Bug: 194515348
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Change-Id: I97054044d799ddfdc969c4c616a2121187c41e77