Don't filter out setup deps in D.C.ProjectPlanning.Types.elabOrderLibDependencies

Previously, elabOrderLibDependencies only returned non-setup dependencies.  That
caused a bug where local packages weren't built when they were only needed as
setup dependencies.

cabal-install/Distribution/Client/ProjectPlanning/Types.hs

@@ -411,7 +411,8 @@ elabOrderDependencies elab =
 elabOrderLibDependencies :: ElaboratedConfiguredPackage -> [UnitId]
 elabOrderLibDependencies elab =
     case elabPkgOrComp elab of
-        ElabPackage _      -> map (newSimpleUnitId . confInstId) (elabLibDependencies elab)
+        ElabPackage pkg    -> map (newSimpleUnitId . confInstId) $
+                              ordNub $ CD.flatDeps (pkgLibDependencies pkg)
         ElabComponent comp -> compOrderLibDependencies comp
 
 -- | The library dependencies (i.e., the libraries we depend on, NOT