Build the versioner even on unbundled branches.

This is needed to generate the NDK, so unbundled projects using the
NDK need to build this. If they don't need the NDK, they should just
remove bionic from their manifest.

Test: make checkbuild
Bug: None
Merged-In: I7db816c4a341cf34d4d11739dc64182af630ad63
Change-Id: I7db816c4a341cf34d4d11739dc64182af630ad63
(cherry picked from commit 69cb22f4d73bf432d2b0bb78b74801c94b0824b5)
diff --git a/tools/versioner/src/Android.bp b/tools/versioner/src/Android.bp
index 409bc10..c5afa56 100644
--- a/tools/versioner/src/Android.bp
+++ b/tools/versioner/src/Android.bp
@@ -45,11 +45,4 @@
             enabled: false,
         },
     },
-
-    product_variables: {
-        unbundled_build: {
-            // Only do this when Clang is available.
-            enabled: false,
-        },
-    },
 }