Install yasm to OUT_DIR, not DIST_DIR.

This is repackaged as host-tools for the released module.

Change-Id: Ie20c35e5e55e8193965ceefaf79e90a598a12832
diff --git a/build.py b/build.py
index b728690..6285d13 100755
--- a/build.py
+++ b/build.py
@@ -22,7 +22,7 @@
 
 site.addsitedir(os.path.join(os.path.dirname(__file__), '../../ndk/build/lib'))
 
-import build_support
+import build_support  # pylint: disable=import-error
 
 
 def main(args):
@@ -37,7 +37,7 @@
     if args.host != 'windows':
         build_cmd.append('--try-64')
 
-    build_support.build(build_cmd, args)
+    build_support.build(build_cmd, args, intermediate_package=True)
 
 if __name__ == '__main__':
     build_support.run(main)