Merge remote-tracking branch 'origin/lineage-15.1' into v1-oreo

  <project path="device/google/atv" name="device/google/atv" groups="device,fugu,broadcom_pdk,generic_fs,pdk" remote="aosp" />

  <project path="device/google/contexthub" name="device/google/contexthub" groups="device,marlin,pdk" remote="aosp" />

  <project path="device/sample" name="device/sample" groups="pdk" remote="aosp" />

  <project path="external/aac" name="platform/external/aac" groups="pdk" remote="aosp" />

  <project path="external/aac" name="LineageOS/android_external_aac" groups="pdk" />

  <project path="external/abi-compliance-checker" name="platform/external/abi-compliance-checker" groups="pdk" remote="aosp" />

  <project path="external/abi-dumper" name="platform/external/abi-dumper" groups="pdk" remote="aosp" />

  <project path="external/adt-infra" name="platform/external/adt-infra" groups="adt-infra,notdefault,pdk-fs" remote="aosp" />

  <project path="external/flatbuffers" name="platform/external/flatbuffers" groups="pdk" remote="aosp" />

  <project path="external/fmtlib" name="platform/external/fmtlib" groups="pdk" remote="aosp" />

  <project path="external/fonttools" name="platform/external/fonttools" groups="pdk" remote="aosp" />

  <project path="external/freetype" name="platform/external/freetype" groups="pdk" remote="aosp" />

  <project path="external/freetype" name="LineageOS/android_external_freetype" groups="pdk" />

  <project path="external/fsck_msdos" name="platform/external/fsck_msdos" groups="pdk" remote="aosp" />

  <project path="external/gemmlowp" name="platform/external/gemmlowp" groups="pdk" remote="aosp" />

  <project path="external/giflib" name="platform/external/giflib" groups="pdk,qcom_msm8x26" remote="aosp" />