Revert "Fix missing post compile hook"

This reverts commit d5fe16e9d0.

rebar.config

@@ -38,5 +38,8 @@
     verbose
 ]}.
 
-{provider_hooks, [{pre, [{compile, {pc, compile}}]},
-                  {post, [{compile, {pc, clean}}]}]}.
+{provider_hooks,
+ [{pre, [
+    {compile, {pc, compile}},
+    {clean, {pc, clean}}
+  ]}]}.