do we need these repo's

 <project path="frameworks/av" name="android_frameworks_av" remote="aosb" revision="kitkat" />
<project path="frameworks/native" name="android_frameworks_native" remote="aosb" revision="kitkat" />
<project path="packages/apps/Browser" name="android_packages_apps_Browser" remote="aosb" revision="kitkat" />
<project path="packages/apps/Camera2" name="android_packages_apps_Camera2" remote="aosb" revision="kitkat" />
<project path="packages/apps/CMWallpapers" name="android_packages_apps_CMWallpapers" remote="aosb" revision="kitkat" />
<project path="packages/apps/Contacts" name="android_packages_apps_Contacts" remote="aosb" revision="kitkat" />
<project path="packages/apps/ContactsCommon" name="android_packages_apps_ContactsCommon" remote="aosb" revision="kitkat" />
<project path="packages/apps/Dialer" name="android_packages_apps_Dialer" remote="aosb" revision="kitkat" />
<project path="packages/apps/DSPManager" name="android_packages_apps_DSPManager" remote="aosb" revision="kitkat" />
<project path="packages/apps/Gallery2" name="android_packages_apps_Gallery2" remote="aosb" revision="kitkat" />
<project path="packages/apps/InCallUI" name="android_packages_apps_InCallUI" remote="aosb" revision="kitkat" />
<project path="packages/apps/Mms" name="android_packages_apps_Mms" remote="aosb" revision="kitkat" />
<project path="packages/inputmethods/LatinIME" name="android_packages_inputmethods_LatinIME" remote="aosb" revision="kitkat" />
<project path="packages/providers/ContactsProvider" name="android_packages_providers_ContactsProvider" remote="aosb" revision="kitkat" />
<project path="packages/providers/DownloadProvider" name="android_packages_providers_DownloadProvider" remote="aosb" revision="kitkat"/>
<project path="packages/providers/MediaProvider" name="android_packages_providers_MediaProvider" remote="aosb" revision="kitkat" />
<project path="packages/services/Telephony" name="android_packages_services_Telephony" remote="aosb" revision="kitkat" />
<project path="system/core" name="android_system_core" remote="aosb" revision="kitkat" />
<project path="system/media" name="android_system_media" remote="aosb" revision="kitkat" />
<project path="packages/apps/PackageInstaller" name="android_packages_apps_PackageInstaller" remote="aosb" revision="kitkat" />