Revert "Fix empty for loop body"

This reverts commit d2a9b54.

The empty for loop was working as intended.

Author: mhaas

src/conf.c

@@ -863,13 +863,13 @@ void parse_trusted_mac_list(const char *ptr) {
 					config.trustedmaclist->next = NULL;
 				} else {
 				/* Advance to the last entry */
-				for (p = config.trustedmaclist; p->next != NULL; p = p->next) {
-					p->next = safe_malloc(sizeof(t_trusted_mac));
-					p = p->next;
-					p->mac = safe_strdup(mac);
-					p->next = NULL;
-					}
+				for (p = config.trustedmaclist; p->next != NULL; p = p->next);
+				p->next = safe_malloc(sizeof(t_trusted_mac));
+				p = p->next;
+				p->mac = safe_strdup(mac);
+				p->next = NULL;
 				}
+			}
 		}
 	}