Fix a small bug in FaustFact.hpp: the switch case was missing SPLINCOL constraint type.

wrapper/python/src/FaustFact.hpp

@@ -18,6 +18,7 @@ bool PyxConstraintGeneric::is_int_constraint()
         case CONSTRAINT_NAME_SP:
         case CONSTRAINT_NAME_SPCOL:
         case CONSTRAINT_NAME_SPLIN:
+        case CONSTRAINT_NAME_SPLINCOL:
         case CONSTRAINT_NAME_SP_POS:
             return true;
         default: