Fixes for arcanist and phabricator

fedora/SPECS/phabricator.spec

@@ -1,13 +1,10 @@
-%global revision_date 20201220
 %global git_short_version_hash b2ab18f8f3
 %global git_full_version_hash b2ab18f8f3d0cbab55b92da7a5fcbc0e148a4c99
 
 Summary:            An open software engineering platform
 Name:               phabricator
 
-Epoch:              1
-
-Version:            0.%{revision_date}.git%{git_short_version_hash}
+Version:            0.git%{git_short_version_hash}
 Release:            1%{?dist}
 License:            ASL 2.0
 Group:              Applications/Productivity
@@ -28,8 +25,7 @@ Source999:          README.rhel
 
 Patch1:             0001-No-matching-commits-to-users-on-displayname.patch
 
-Requires:           arcanist >= %{ver_months_behind}
-Requires:           arcanist <= %{ver_months_ahead}
+Requires:           arcanist
 Requires:           git-core
 Requires:           httpd
 Requires:           nodejs