create default.xlm

default.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<manifest>
+  <remote name="origin" fetch="../.." sync-j="16" />
+ 
+  <default remote="origin" revision="master" />
+  
+  <project path="M8" name="aosp" revision="develop"/>
+</manifest>
\ No newline at end of file