BazelBuild: Remove redundant logging of build tool name

The name() method and logging of the tool name is a leftover
from when we had two build systems. It's no longer needed, so
remove it.

Change-Id: I6ac47c3ce8a91058139bc7944450974ff79b3989
diff --git a/gerrit-httpd/src/main/java/com/google/gerrit/httpd/raw/BazelBuild.java b/gerrit-httpd/src/main/java/com/google/gerrit/httpd/raw/BazelBuild.java
index 7d9a263..b17beb3 100644
--- a/gerrit-httpd/src/main/java/com/google/gerrit/httpd/raw/BazelBuild.java
+++ b/gerrit-httpd/src/main/java/com/google/gerrit/httpd/raw/BazelBuild.java
@@ -44,7 +44,7 @@
   public void build(Label label) throws IOException, BuildFailureException {
     ProcessBuilder proc = newBuildProcess(label);
     proc.directory(sourceRoot.toFile()).redirectErrorStream(true);
-    log.info("building [" + name() + "] " + label.fullName());
+    log.info("building " + label.fullName());
     long start = TimeUtil.nowMs();
     Process rebuild = proc.start();
     byte[] out;
@@ -145,9 +145,4 @@
   public Label fontZipLabel() {
     return new Label("polygerrit-ui", "fonts.zip");
   }
-
-  /** Build system name. */
-  public String name() {
-    return "bazel";
-  }
 }