Merge remote-tracking branch 'origin/lineage-20.0' into v1-t

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

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

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

  <project path="external/libxml2" name="platform/external/libxml2" groups="pdk,libxml2" remote="aosp" />

  <project path="external/libxml2" name="LineageOS/android_external_libxml2" groups="pdk,libxml2" />

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

  <project path="external/linux-kselftest" name="platform/external/linux-kselftest" groups="vts,pdk" clone-depth="1" remote="aosp" />

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

  <project path="tools/acloud" name="platform/tools/acloud" groups="tools,vts,projectarch,pdk,tradefed" remote="aosp" />

  <project path="tools/adt/idea" name="platform/tools/adt/idea" groups="notdefault,tools" remote="aosp" />

  <project path="tools/apifinder" name="platform/tools/apifinder" groups="pdk,tools" remote="aosp" />

  <project path="tools/apksig" name="platform/tools/apksig" groups="pdk,tradefed" remote="aosp" />

  <project path="tools/apksig" name="LineageOS/android_tools_apksig" groups="pdk,tradefed" />

  <project path="tools/apkzlib" name="platform/tools/apkzlib" groups="pdk,tradefed" remote="aosp" />

  <project path="tools/asuite" name="platform/tools/asuite" groups="pdk" remote="aosp" />

  <project path="tools/base" name="platform/tools/base" groups="notdefault,tools" remote="aosp" />