Avoid deprecated Shake functions (#584)

ndmitchell · web-flow · commit ba193062141c · 2020-05-26T08:40:29.000+02:00
In 0.18.4 deprioritise was renamed reschedule, so follow the new name.
diff --git a/src/Development/IDE/Core/Shake.hs b/src/Development/IDE/Core/Shake.hs
@@ -743,7 +743,7 @@ publishDiagnosticsNotification uri diags =
 newtype Priority = Priority Double
 
 setPriority :: Priority -> Action ()
-setPriority (Priority p) = deprioritize p
+setPriority (Priority p) = reschedule p
 
 sendEvent :: LSP.FromServerMessage -> Action ()
 sendEvent e = do
