Add external/libese

Add external/libese to the "pdk" group.

Bug: 33209672
Change-Id: Ie9c3631e74e3df43efba7bcc8ec635df3869ca47
Test: repo checks it out
diff --git a/default.xml b/default.xml
index 0bfd68a..5b832fe 100644
--- a/default.xml
+++ b/default.xml
@@ -201,6 +201,7 @@
   <project path="external/libdivsufsort" name="platform/external/libdivsufsort" groups="pdk" />
   <project path="external/libdrm" name="platform/external/libdrm" groups="pdk" />
   <project path="external/libedit" name="platform/external/libedit" groups="pdk" />
+  <project path="external/libese" name="platform/external/libese" groups="pdk" />
   <project path="external/libdaemon" name="platform/external/libdaemon" groups="pdk" />
   <project path="external/libevent" name="platform/external/libevent" groups="pdk" />
   <project path="external/libexif" name="platform/external/libexif" groups="pdk" />