wheel: Stop using bdist_wheel

Apparently somewhere along the line this got deprecated and renamed to just
"bdist".

Change-Id: I5e1100e1de9f2686bf070b4917d5ee5695dc98ce
diff --git a/Makefile b/Makefile
index 3e823a6..9222fec 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@
 	dpkg-buildpackage -tc --no-sign
 
 wheel:
-	python3 setup.py sdist bdist_wheel
+	python3 setup.py sdist bdist
 
 upload: wheel
 	python3 -m twine upload dist/*