Rename Blueprints to Android.bp

Rename module definition files to Android.bp to avoid conflicts
with another project called Blueprint.

Change-Id: I7bb9374836bdbcba73b3b84fcda0b19d1f9a9c00
diff --git a/default.xml b/default.xml
index a58e010..d11789d 100644
--- a/default.xml
+++ b/default.xml
@@ -17,7 +17,7 @@
   <project path="bootable/recovery" name="platform/bootable/recovery" groups="pdk" />
   <project path="build/blueprint" name="platform/build/blueprint" />
   <project path="build/soong" name="platform/build/soong" >
-    <linkfile src="root.bp" dest="Blueprints" />
+    <linkfile src="root.bp" dest="Android.bp" />
     <linkfile src="bootstrap.bash" dest="bootstrap.bash" />
   </project>
   <project path="cts" name="platform/cts" groups="cts,pdk-cw-fs" />