Add platform/system/webservd

Bug: 22828211

default.xml

@@ -504,6 +504,7 @@
   <project path="system/update_engine" name="platform/system/update_engine" />
   <project path="system/vold" name="platform/system/vold" groups="pdk" />
   <project path="system/weaved" name="platform/system/weaved" />
+  <project path="system/webservd" name="platform/system/webservd" />
   <project path="tools/adt/eclipse" name="platform/tools/adt/eclipse" groups="notdefault,tools" />
   <project path="tools/adt/idea" name="platform/tools/adt/idea" groups="notdefault,tools" />
   <project path="tools/base" name="platform/tools/base" groups="notdefault,tools" />