Remove `@NoHttpd` from IT tests that interact with Gerrit Rest API

The "@NoHttpd" annotation did not function as expected in
"Gerrit stable-3.6" until the fix was introduce as a part of
change 379201. Subsequently, all tests reliant on the Gerrit Rest API
began to fail.

Change-Id: I399495d4b0debac8b340657baf577bb085be4eec

src/test/java/com/ericsson/gerrit/plugins/highavailability/cache/ProjectListIT.java

diff --git a/src/test/java/com/ericsson/gerrit/plugins/highavailability/cache/ProjectListIT.java b/src/test/java/com/ericsson/gerrit/plugins/highavailability/cache/ProjectListIT.java
index 98cdce5..36c775c 100644
--- a/src/test/java/com/ericsson/gerrit/plugins/highavailability/cache/ProjectListIT.java
+++ b/src/test/java/com/ericsson/gerrit/plugins/highavailability/cache/ProjectListIT.java
@@ -26,7 +26,6 @@
 
 import com.github.tomakehurst.wiremock.junit.WireMockRule;
 import com.google.gerrit.acceptance.LightweightPluginDaemonTest;
-import com.google.gerrit.acceptance.NoHttpd;
 import com.google.gerrit.acceptance.TestPlugin;
 import com.google.gerrit.acceptance.UseLocalDisk;
 import com.google.gerrit.acceptance.config.GlobalPluginConfig;
@@ -37,7 +36,6 @@
 import org.junit.Rule;
 import org.junit.Test;
 
-@NoHttpd
 @TestPlugin(
     name = "high-availability",
     sysModule = "com.ericsson.gerrit.plugins.highavailability.Module",

src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/ProjectListRestApiServletIT.java

diff --git a/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/ProjectListRestApiServletIT.java b/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/ProjectListRestApiServletIT.java
index 11ae77d..e838cb3 100644
--- a/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/ProjectListRestApiServletIT.java
+++ b/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/ProjectListRestApiServletIT.java
@@ -17,14 +17,12 @@
 import static com.google.common.truth.Truth.assertThat;
 
 import com.google.gerrit.acceptance.LightweightPluginDaemonTest;
-import com.google.gerrit.acceptance.NoHttpd;
 import com.google.gerrit.acceptance.TestPlugin;
 import com.google.gerrit.acceptance.UseLocalDisk;
 import com.google.gerrit.entities.Project;
 import com.google.gerrit.extensions.restapi.Url;
 import org.junit.Test;
 
-@NoHttpd
 @TestPlugin(
     name = "high-availability",
     sysModule = "com.ericsson.gerrit.plugins.highavailability.Module",

src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/RestForwarderServletModuleIT.java

diff --git a/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/RestForwarderServletModuleIT.java b/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/RestForwarderServletModuleIT.java
index 0092902..2406443 100644
--- a/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/RestForwarderServletModuleIT.java
+++ b/src/test/java/com/ericsson/gerrit/plugins/highavailability/forwarder/rest/RestForwarderServletModuleIT.java
@@ -17,14 +17,12 @@
 import com.ericsson.gerrit.plugins.highavailability.forwarder.TestEvent;
 import com.google.common.base.Joiner;
 import com.google.gerrit.acceptance.LightweightPluginDaemonTest;
-import com.google.gerrit.acceptance.NoHttpd;
 import com.google.gerrit.acceptance.TestPlugin;
 import com.google.gerrit.acceptance.UseLocalDisk;
 import com.google.gerrit.server.events.Event;
 import javax.servlet.http.HttpServletResponse;
 import org.junit.Test;
 
-@NoHttpd
 @TestPlugin(
     name = "high-availability",
     sysModule = "com.ericsson.gerrit.plugins.highavailability.Module",