Sort the fc_lctl_rjt_val values.

That avoids a warning printed when making a value_string_ext table out
of it.

Change-Id: I7874e6db9d6805abcc21f113f1de7c2cf687e624
Reviewed-on: https://code.wireshark.org/review/3756
Reviewed-by: Guy Harris <guy@alum.mit.edu>