patch 8.2.4127: build failure without the +eval feature

Problem:    Build failure without the +eval feature.
Solution:   Add #ifdef.

src/usercmd.c

@@ -548,6 +548,7 @@ uc_list(char_u *name, size_t name_len)
 		{
 		    STRCPY(IObuff + len, command_complete[j].name);
 		    len += (int)STRLEN(IObuff + len);
+#ifdef FEAT_EVAL
 		    if (p_verbose > 0 && cmd->uc_compl_arg != NULL
 					    && STRLEN(cmd->uc_compl_arg) < 200)
 		    {
@@ -555,6 +556,7 @@ uc_list(char_u *name, size_t name_len)
 			STRCPY(IObuff + len + 1, cmd->uc_compl_arg);
 			len += (int)STRLEN(IObuff + len);
 		    }
+#endif
 		    break;
 		}
 

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4127,
 /**/
     4126,
 /**/