Fix ErrorProne issues for JavaLangClash bug pattern

This requires renaming Module classes that clash with java.lang.Module.

Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: Ie80778a3ee4f401764548fd480d9ed99189f9deb

BUILD

diff --git a/BUILD b/BUILD
index bad06dc..b95a85f 100644
--- a/BUILD
+++ b/BUILD
@@ -7,7 +7,7 @@
     manifest_entries = [
         "Gerrit-PluginName: plugin-manager",
         "Gerrit-HttpModule: com.googlesource.gerrit.plugins.manager.WebModule",
-        "Gerrit-Module: com.googlesource.gerrit.plugins.manager.Module",
+        "Gerrit-Module: com.googlesource.gerrit.plugins.manager.PluginModule",
         "Gerrit-ReloadMode: restart",
         "Implementation-Title: Plugin manager",
         "Implementation-URL: https://gerrit-review.googlesource.com/#/admin/projects/plugins/plugin-manager",

src/main/java/com/googlesource/gerrit/plugins/manager/PluginModule.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/manager/Module.java b/src/main/java/com/googlesource/gerrit/plugins/manager/PluginModule.java
similarity index 97%
rename from src/main/java/com/googlesource/gerrit/plugins/manager/Module.java
rename to src/main/java/com/googlesource/gerrit/plugins/manager/PluginModule.java
index 8a6b387..0c4b858 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/manager/Module.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/manager/PluginModule.java
@@ -23,7 +23,7 @@
 import com.googlesource.gerrit.plugins.manager.repository.JenkinsCiPluginsRepository;
 import com.googlesource.gerrit.plugins.manager.repository.PluginsRepository;
 
-public class Module extends AbstractModule {
+public class PluginModule extends AbstractModule {
 
   @Override
   protected void configure() {

src/test/java/com/google/gerrit/server/restapi/config/PluginManagerTopMenuIT.java

diff --git a/src/test/java/com/google/gerrit/server/restapi/config/PluginManagerTopMenuIT.java b/src/test/java/com/google/gerrit/server/restapi/config/PluginManagerTopMenuIT.java
index a5d108d..4b19e4a 100644
--- a/src/test/java/com/google/gerrit/server/restapi/config/PluginManagerTopMenuIT.java
+++ b/src/test/java/com/google/gerrit/server/restapi/config/PluginManagerTopMenuIT.java
@@ -32,7 +32,7 @@
 @NoHttpd
 @TestPlugin(
     name = "plugin-manager",
-    sysModule = "com.googlesource.gerrit.plugins.manager.Module",
+    sysModule = "com.googlesource.gerrit.plugins.manager.PluginModule",
     httpModule = "com.googlesource.gerrit.plugins.manager.WebModule")
 public class PluginManagerTopMenuIT extends LightweightPluginDaemonTest {