fix package name

inhere · inhere · commit a248576269ff · 2019-07-09T00:32:58.000+08:00
diff --git a/composer.json b/composer.json
@@ -1,5 +1,5 @@
 {
-  "name": "swoft/tcp-protocol",
+  "name": "swoft/tcp",
   "type": "library",
   "keywords": [
     "php",
