Move source prop files for docs/platforms/usb driver back into dev.

Change-Id: I4632dc69432b720d586c84834f89c843a2eaf5cd
diff --git a/build/sdk.atree b/build/sdk.atree
index 88e72a9..6696deb 100644
--- a/build/sdk.atree
+++ b/build/sdk.atree
@@ -19,9 +19,9 @@
 #
 
 # version files for the SDK updater, from sdk.git
-sdk/files/doc_source.properties docs/source.properties
+development/sdk/doc_source.properties docs/source.properties
+development/sdk/platform_source.properties platforms/${PLATFORM_NAME}/source.properties
 sdk/files/tools_source.properties tools/source.properties
-sdk/files/platform_source.properties platforms/${PLATFORM_NAME}/source.properties
 
 # host tools from out/host/$(HOST_OS)-$(HOST_ARCH)/
 bin/aapt platforms/${PLATFORM_NAME}/tools/aapt