fix dependencies

boxes/boxes.spec

@@ -41,7 +41,7 @@ Source0:      http://www6.informatik.uni-erlangen.de/~tsjensen/software/boxes/do
 Prefix:       %{l_prefix}
 BuildRoot:    %{l_buildroot}
 BuildPreReq:  OpenPKG, openpkg >= 0.9-20011025.0, gcc, make
-PreReq:       OpenPKG, openpkg >= 0.9-20011025.0, gcc, make
+PreReq:       OpenPKG, openpkg >= 0.9-20011025.0
 AutoReq:      no
 AutoReqProv:  no