Restore AOSP-style version numbers - DO NOT MERGE

Change-Id: Icc9bc2c03d47e1c02d3b535719862e55a9f9b7cd
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index c230466..9674154 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -43,7 +43,7 @@
   # which is the version that we reveal to the end user.
   # Update this value when the platform version changes (rather
   # than overriding it somewhere else).  Can be an arbitrary string.
-  PLATFORM_VERSION := 6.0
+  PLATFORM_VERSION := 6.0.60
 endif
 
 ifeq "" "$(PLATFORM_SDK_VERSION)"