[cura] Require CuraEngine >= 13

[Miro Hrončok]

commit 1768ffd40fca8015b537becc4e57c91e4db74146
Author: Miro Hrončok <miro at hroncok.cz>
Date:   Sat Oct 19 23:33:13 2013 +0200

    Require CuraEngine >= 13

 cura.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/cura.spec b/cura.spec
index c2fd05e..45f89e7 100644
--- a/cura.spec
+++ b/cura.spec
@@ -39,7 +39,7 @@ Requires:       python-power
 Requires:       pypy
 Requires:       ultimaker-marlin-firmware >= 13
 Requires:       ultimaker2-marlin-firmware >= 13
-Requires:       CuraEngine
+Requires:       CuraEngine >= 13
 
 %description
 Cura is a project which aims to be an single software solution for 3D printing.