makeapi: use the same formatting for int and long values

This prevents validation failures on architectures where integer is less
than 32 bits.

https://fedorahosted.org/freeipa/ticket/5894

Reviewed-By: Martin Basti <mbasti@redhat.com>

ipalib/parameters.py

@@ -558,6 +558,8 @@ class Param(ReadOnly):
             value = self.__kw[key]
             if callable(value) and hasattr(value, '__name__'):
                 value = value.__name__
+            elif isinstance(value, six.integer_types):
+                value = str(value)
             else:
                 value = repr(value)
             yield '%s=%s' % (key, value)