AI 147058: am: CL 147054 am: CL 147053 Add -hdf primer vars for the platform and release ID associated with the current (most recent) SDK.
  Currently, the docs that are specific to each SDK release -- downloading, installing, upgrading, requirements -- are stored in a directory with release-derived name, such as "1.1_r1". This change lets documents use generic links to point into the most recent version specific docs, eg href="{@docRoot}sdk/{sdkCurrent}/installing.html" instead of href="{@docRoot}sdk/1.1_r1/installing.html".
  Original author: ddougherty
  Merged from: //branches/cupcake/...
  Original author: android-build

Automated import of CL 147058
diff --git a/tools/droiddoc/src/Comment.java b/tools/droiddoc/src/Comment.java
index 3a24357..3f1bf6c 100644
--- a/tools/droiddoc/src/Comment.java
+++ b/tools/droiddoc/src/Comment.java
@@ -47,6 +47,7 @@
             "@deprecated",
             "@undeprecate",
             "@docRoot",
+            "@sdkCurrent",
             "@inheritDoc",
             "@more",
             "@code",