Remove ReleephRequestException

Summary: This has two use sites and no special logic.

Test Plan: `grep`

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D6783

src/__phutil_library_map__.php

@@ -1986,7 +1986,6 @@ phutil_register_library_map(array(
     'ReleephRequestCommentController' => 'applications/releeph/controller/request/ReleephRequestCommentController.php',
     'ReleephRequestDifferentialCreateController' => 'applications/releeph/controller/request/ReleephRequestDifferentialCreateController.php',
     'ReleephRequestEditController' => 'applications/releeph/controller/request/ReleephRequestEditController.php',
-    'ReleephRequestException' => 'applications/releeph/storage/request/exception/ReleephRequestException.php',
     'ReleephRequestHeaderListView' => 'applications/releeph/view/request/header/ReleephRequestHeaderListView.php',
     'ReleephRequestHeaderView' => 'applications/releeph/view/request/header/ReleephRequestHeaderView.php',
     'ReleephRequestIntentsView' => 'applications/releeph/view/request/ReleephRequestIntentsView.php',
@@ -4187,7 +4186,6 @@ phutil_register_library_map(array(
     'ReleephRequestCommentController' => 'ReleephProjectController',
     'ReleephRequestDifferentialCreateController' => 'ReleephProjectController',
     'ReleephRequestEditController' => 'ReleephProjectController',
-    'ReleephRequestException' => 'Exception',
     'ReleephRequestHeaderListView' => 'AphrontView',
     'ReleephRequestHeaderView' => 'AphrontView',
     'ReleephRequestIntentsView' => 'AphrontView',

src/applications/releeph/controller/request/ReleephRequestDifferentialCreateController.php

@@ -25,7 +25,7 @@ final class ReleephRequestDifferentialCreateController
       'arcanistProjectID = %d AND isActive = 1',
       $arc_project->getID());
     if (!$projects) {
-      throw new ReleephRequestException(sprintf(
+      throw new Exception(sprintf(
         "D%d belongs to the '%s' Arcanist project, ".
         "which is not part of any Releeph project!",
         $this->revision->getID(),
@@ -36,7 +36,7 @@ final class ReleephRequestDifferentialCreateController
       'releephProjectID IN (%Ld) AND isActive = 1',
       mpull($projects, 'getID'));
     if (!$branches) {
-      throw new ReleephRequestException(sprintf(
+      throw new Exception(sprintf(
         "D%d could be in the Releeph project(s) %s, ".
         "but this project / none of these projects have open branches.",
         $this->revision->getID(),

src/applications/releeph/storage/request/exception/ReleephRequestException.php

@@ -1,3 +0,0 @@
-<?php
-
-final class ReleephRequestException extends Exception {}