update version number for doc stamp

Change-Id: I881510209a56204a464df082840d2dde56312303
diff --git a/Android.mk b/Android.mk
index 8bc4d5d..0957fae 100644
--- a/Android.mk
+++ b/Android.mk
@@ -653,7 +653,7 @@
 
 ## SDK version identifiers used in the published docs
   # major[.minor] version for current SDK. (full releases only)
-framework_docs_SDK_VERSION:=4.3
+framework_docs_SDK_VERSION:=4.4
   # release version (ie "Release x")  (full releases only)
 framework_docs_SDK_REL_ID:=1