Revert "Bug 1728536 - Fix compilation error with...

Revert "Bug 1728536 - Fix compilation error with --disable-maintenance-service. r?#application-update-reviewers"

This reverts commit a21cc727.

Closes: #40742 (closed)

toolkit/mozapps/update/updater/updater.cpp

@@ -3673,7 +3673,6 @@ int NS_main(int argc, NS_tchar** argv) {
 #  endif
       }
 
-#  ifdef MOZ_MAINTENANCE_SERVICE
       // If we started the elevated updater, and it finished, check the secure
       // update status file to make sure that it succeeded, and if it did we
       // need to launch the PostUpdate process in the unelevated updater which
@@ -3691,7 +3690,6 @@ int NS_main(int argc, NS_tchar** argv) {
           }
         }
       }
-#  endif
 
       CloseHandle(elevatedFileHandle);