Switch to our external/aac

  <project path="device/generic/mips" name="LineageOS/android_device_generic_mips" groups="pdk" />

  <project path="device/google/atv" name="LineageOS/android_device_google_atv" groups="device,fugu,broadcom_pdk,generic_fs" />

  <project path="device/qcom/sepolicy" name="LineageOS/android_device_qcom_sepolicy" />

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

  <project path="external/ahbottomnavigation" name="LineageOS/android_external_ahbottomnavigation" />

  <project path="external/android-clat" name="LineageOS/android_external_android-clat" groups="pdk-cw-fs,pdk-fs" />

  <project path="external/android-mock" name="LineageOS/android_external_android-mock" groups="pdk-cw-fs,pdk-fs" />

  <project path="device/google/accessory/demokit" name="device/google/accessory/demokit" groups="device" remote="aosp" />

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

  <project path="docs/source.android.com" name="platform/docs/source.android.com" groups="pdk-cw-fs,pdk-fs" remote="aosp" />

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

  <project path="external/androidplot" name="platform/external/androidplot" groups="pdk-cw-fs,pdk-fs" remote="aosp" />

  <project path="external/antlr" name="platform/external/antlr" groups="pdk-cw-fs,pdk-fs" remote="aosp" />

  <project path="external/apache-commons-math" name="platform/external/apache-commons-math" groups="pdk-cw-fs,pdk-fs" remote="aosp" />