Add /system/tools/xsdc to the manifest

Bug: 112202593
Change-Id: I4c6ee451424f8d2791af6199ad1b35610580dd0e
diff --git a/default.xml b/default.xml
index 0a977da..ec60eb5 100644
--- a/default.xml
+++ b/default.xml
@@ -646,6 +646,7 @@
   <project path="system/timezone" name="platform/system/timezone" groups="pdk" />
   <project path="system/tools/aidl" name="platform/system/tools/aidl" groups="pdk" />
   <project path="system/tools/hidl" name="platform/system/tools/hidl" groups="pdk" />
+  <project path="system/tools/xsdc" name="platform/system/tools/xsdc" groups="pdk" />
   <project path="system/update_engine" name="platform/system/update_engine" groups="pdk" />
   <project path="system/vold" name="platform/system/vold" groups="pdk" />
   <project path="test/framework" name="platform/test/framework" groups="vts,pdk" />