Fixed the default port for https and http in admin client (#4623)

* Fixed the default port for https and http in admin client

* Fixed test expectation

* Removed space added by mistake

pulsar-common/src/main/java/org/apache/pulsar/common/net/ServiceURI.java

@@ -52,8 +52,8 @@ public class ServiceURI {
 
     private static final int BINARY_PORT = 6650;
     private static final int BINARY_TLS_PORT = 6651;
-    private static final int HTTP_PORT = 8080;
-    private static final int HTTPS_PORT = 8443;
+    private static final int HTTP_PORT = 80;
+    private static final int HTTPS_PORT = 443;
 
     /**
      * Create a service uri instance from a uri string.

pulsar-common/src/test/java/org/apache/pulsar/common/net/ServiceURITest.java

@@ -178,7 +178,7 @@ public class ServiceURITest {
             "http",
             new String[0],
             null,
-            new String[] { "host1:8080", "host2:8080", "host3:8080" },
+            new String[] { "host1:80", "host2:80", "host3:80" },
             "/path/to/namespace");
     }
 
@@ -190,7 +190,7 @@ public class ServiceURITest {
             "https",
             new String[0],
             null,
-            new String[] { "host1:8443", "host2:8443", "host3:8443" },
+            new String[] { "host1:443", "host2:443", "host3:443" },
             "/path/to/namespace");
     }