Address code error caught by GCC warning:

uedit.c:1475:5: warning: this 'if' clause does not guard...
     if(uifc.changes)

src/sbbs3/uedit/uedit.c

@@ -1472,9 +1472,10 @@ int edit_personal(scfg_t *cfg, user_t *user)
 				/* Alias */
 				getuserdat(cfg,user);
 				uifc.input(WIN_MID|WIN_ACT|WIN_SAV,0,0,"Alias",user->alias,LEN_ALIAS,K_EDIT);
-				if(uifc.changes)
+				if(uifc.changes) {
 					putuserrec(cfg,user->number,U_ALIAS,LEN_ALIAS,user->alias);
 					putusername(cfg,user->number,user->alias);
+				}
 				break;
 			case 2:
 				/* Handle */