versioner: replace availability attributes with annotate.

Major refactor to use __attribute__((annotate)) to be able to keep
track of the semantic differences between __INTRODUCED_IN(x) and
__INTRODUCED_IN_X86(x), for use in the upcoming preprocessor.

Bug: http://b/30170081
Change-Id: I6496a8c40ba7f4553de9a2be0bbddcf37c813937
diff --git a/tools/versioner/Android.mk b/tools/versioner/Android.mk
index 3036300..4cf30e2 100644
--- a/tools/versioner/Android.mk
+++ b/tools/versioner/Android.mk
@@ -14,6 +14,7 @@
 
 LOCAL_SRC_FILES := \
   src/versioner.cpp \
+  src/Arch.cpp \
   src/DeclarationDatabase.cpp \
   src/SymbolDatabase.cpp \
   src/Utils.cpp