Fix cmake problem for mac, due to infinite function recursion

Call notapple function for macs at the moment. Forgot to change this function during refactoring

cmake/DD4hep.cmake

@@ -88,7 +88,7 @@ endfunction()
 function(dd4hep_generate_rootmap_apple library)
 
   # for now do the same for apple that is done for the rest
-  dd4hep_generate_rootmap( ${library} )
+  dd4hep_generate_rootmap_notapple( ${library} )
 
 endfunction()