dbclient -e option (part 2 of 3: trivial patch)

[Nik Soggia]

here is the trivial patch. -e is still a no-op but it will accept arguments

--- 2016.73.old/cli-runopts.c   2016-03-18 15:44:43.000000000 +0100
+++ 2016.73.new/cli-runopts.c   2016-05-13 18:55:00.000000000 +0100
@@ -297,7 +297,6 @@
                                        break;
  #endif
                                case 'F':
-                               case 'e':
  #ifndef ENABLE_USER_ALGO_LIST
                                case 'c':
                                case 'm':
@@ -313,6 +312,7 @@
                                        print_version();
                                        exit(EXIT_SUCCESS);
                                        break;
+                               case 'e':
                                case 'b':
                                        next = &dummy;
                                        /* FALLTHROUGH */