Adding renderscript samples.

Change-Id: I9aecae9aa554c5fdc6a4843e80509d54eac5bebe
diff --git a/build/sdk.atree b/build/sdk.atree
index f224d50..e068909 100644
--- a/build/sdk.atree
+++ b/build/sdk.atree
@@ -184,6 +184,8 @@
 development/samples/XmlAdapters              samples/${PLATFORM_NAME}/XmlAdapters
 frameworks/base/libs/rs/java/Balls           samples/${PLATFORM_NAME}/RenderScript/Balls
 frameworks/base/libs/rs/java/Fountain        samples/${PLATFORM_NAME}/RenderScript/Fountain
+frameworks/base/libs/rs/java/HelloCompute    samples/${PLATFORM_NAME}/RenderScript/HelloCompute
+frameworks/base/libs/rs/java/HelloWorld      samples/${PLATFORM_NAME}/RenderScript/HelloWorld
 frameworks/base/libs/rs/java/Samples         samples/${PLATFORM_NAME}/RenderScript/MiscSamples
 
 # NOTICE files are copied by build/core/Makefile from sdk.git