Track our own fork(s) for 2022-09 ASB patching

* external/expat

Change-Id: Ifaa4973dbc9ff42e70d8536f48e497f93eebacd9

default.xml

@@ -136,7 +136,7 @@
   <project path="external/error_prone" name="platform/external/error_prone" groups="pdk" remote="aosp" />
   <project path="external/ethtool" name="platform/external/ethtool" groups="pdk" remote="aosp" />
   <project path="external/exoplayer" name="platform/external/exoplayer" groups="pdk" remote="aosp" />
-  <project path="external/expat" name="platform/external/expat" groups="pdk" remote="aosp" />
+  <project path="external/expat" name="LineageOS/android_external_expat" groups="pdk" />
   <project path="external/f2fs-tools" name="platform/external/f2fs-tools" groups="pdk" remote="aosp" />
   <project path="external/fastrpc" name="platform/external/fastrpc" groups="pdk" remote="aosp" />
   <project path="external/fdlibm" name="platform/external/fdlibm" groups="pdk" remote="aosp" />