pkgman: PackageManager: no longer auto-exit() when a job fails

This way search and uninstall no longer fail when there's no connection
to the internet.

src/bin/pkgman/PackageManager.cpp

@@ -83,7 +83,7 @@ PackageManager::PackageManager(BPackageInstallationLocation location,
 	fInstalledRepositories(10),
 	fOtherRepositories(10, true),
 	fDecisionProvider(),
-	fJobStateListener(),
+	fJobStateListener(JobStateListener::EXIT_ON_ABORT),
 	fContext(fDecisionProvider, fJobStateListener)
 {
 	// create the solver