ANDROID: abi_gki_aarch64_qcom: Add pci_ecam_map_bus and pci_host_common_probe

Update abi_gki_aarch64_qcom with symbols needed for QCOM PCIe usecase.

2 function symbol(s) added
  'void* pci_ecam_map_bus(struct pci_bus*, unsigned int, int)'
  'int pci_host_common_probe(struct platform_device*)'

Bug: 374011847
Bug: 375602515
Change-Id: I566c615134e79a67eb12158acb38ee88f3878a3b
Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
(cherry picked from commit 5e1f4bb1)