File fix-date-time.patch of Package cal3d

Index: Cal3D-0.120/cal3d/docs/api_footer.html
===================================================================
--- Cal3D-0.120.orig/cal3d/docs/api_footer.html
+++ Cal3D-0.120/cal3d/docs/api_footer.html
@@ -1,7 +1,7 @@
   <hr>
   <center>
     <small>
-      Generated at $datetime by
+      Generated by
       <a href="http://gna.org/projects/cal3d/">The Cal3D Team</a>
       with
       <a href="http://www.doxygen.org/index.html">