Add test modules for arm64 GKI 5.10 Oct release

7833008	Android 12 GKI 5.10 (Oct, 2021)

Bug: 201603411
Test: # Set up GKI_DIR and export it.
      $ export GKI_BID=7833008
      $ make ARCH=arm64 CROSS_COMPILE=aarch64 LLVM=1 LLVM_IAS=1 LTO=thin
      $ ls prebuilts
      kmi_sym-a12-5.10-7833008.ko
      # On any arm64 Android 12 device running GKI 5.10
      $ uname -a
      Linux localhost 5.10.43-android12-9-00095-g142d4b0ce255-ab7833008 #1 SMP PREEMPT Fri Oct 15 06:45:00 UTC 2021 aarch64
      $ insmod kmi_sym-a12-5.10-7833008.ko; echo $?
      0
      $ lsmod | grep kmi_sym
      kmi_sym                61440  0
      $ rmmod kmi_sym
      $ dmesg | grep GKI
      [  213.352577] GKI build: 7833008
      [  213.353253] 6037 GKI KMI symbols at 000000009798cabe
      [  246.806967] Cleaning up GKI KMI test.
Change-Id: I5213e2b79ac103bb8819d2f6445b8ca43269a218
3 files changed