libstore: merge ContinueImmediately and StillAlive

nothing needs to signal being still active but not actively pollable,
only that immediate polling for the next goal work phase is in order.

Change-Id: Ia43c1015e94ba4f5f6b9cb92943da608c4a01555

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libstore/build/substitution-goal.cc b/src/libstore/build/substitution-goal.cc
index d9d8f1a7d..cbbd9daf2 100644
--- a/src/libstore/build/substitution-goal.cc
+++ b/src/libstore/build/substitution-goal.cc
@@ -240,7 +240,7 @@ try {
     });
 
     state = &PathSubstitutionGoal::finished;
-    return pipe.promise.then([]() -> Result<WorkResult> { return ContinueImmediately{}; });
+    return pipe.promise.then([]() -> Result<WorkResult> { return StillAlive{}; });
 } catch (...) {
     return {std::current_exception()};
 }