delete platform/external/donuts

Bug: 70349410
Merged-In: I5ebe196b6b4744d713a122752ffd14303ee34ae8
diff --git a/default.xml b/default.xml
index df0f7e3..64d4cc7 100644
--- a/default.xml
+++ b/default.xml
@@ -130,7 +130,6 @@
   <project path="external/dnsmasq" name="platform/external/dnsmasq" groups="pdk" />
   <project path="external/dlmalloc" name="platform/external/dlmalloc" groups="pdk" />
   <project path="external/doclava" name="platform/external/doclava" groups="pdk" />
-  <project path="external/donuts" name="platform/external/donuts" groups="pdk" />
   <project path="external/drm_hwcomposer" name="platform/external/drm_hwcomposer" groups="drm_hwcomposer,pdk-fs" />
   <project path="external/droiddriver" name="platform/external/droiddriver" groups="pdk" />
   <project path="external/drrickorang" name="platform/external/drrickorang" groups="pdk" />