Fix Ruby 2.5 compatibility

Needed by Passenger on EL8

Author: FooBarWidget

lib/daemon_controller.rb

@@ -458,7 +458,7 @@ def abort_start(pid:, is_direct_child:)
     begin
       timeoutable(@start_abort_timeout) do
         allow_timeout do
-          wait_for_aborted_process(pid:, is_direct_child:)
+          wait_for_aborted_process(pid: pid, is_direct_child: is_direct_child)
         end
       end
     rescue Timeout::Error
@@ -468,7 +468,7 @@ def abort_start(pid:, is_direct_child:)
       end
 
       allow_timeout do
-        wait_for_aborted_process(pid:, is_direct_child:)
+        wait_for_aborted_process(pid: pid, is_direct_child: is_direct_child)
       end
     end
   end