[marble] fix %%build

[Rex Dieter]

commit 087c79a8c54d80938b762452fa3ec06f48db0465
Author: Rex Dieter <rdieter at math.unl.edu>
Date:   Wed Mar 11 09:40:44 2015 -0500

    fix %%build

 marble.spec | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/marble.spec b/marble.spec
index a11ca09..1a6bb55 100644
--- a/marble.spec
+++ b/marble.spec
@@ -244,7 +244,8 @@ pushd %{_target_platform}
 %{cmake_kde4} .. \
   -DEXPERIMENTAL_PYTHON_BINDINGS:BOOL=%{?python:ON}%{!?python:OFF} \
   -DMOBILE:BOOL=%{?mobile:ON}%{!?mobile:OFF} \
-  -DWITH_DESIGNER_PLUGIN:BOOL=%{?designer:ON}%{!?designer:OFF} \
+  -DWITH_DESIGNER_PLUGIN:BOOL=%{?designer:ON}%{!?designer:OFF}
+
 popd
 
 make %{?_smp_mflags} -C %{_target_platform}