Adapt to getPatchSetWebLink spelling correction

The misspelled method was introduced in gerrit v2.11-rc0~655
(I23716673713db3955d9f1743dee95a87a9db2978, 2014-09-24).
Correct the spelling now while we have the chance.

Change-Id: I3025206605f2882face19d70621158f5145312e9

src/main/java/com/googlesource/gerrit/plugins/cookbook/HelloWeblink.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/cookbook/HelloWeblink.java b/src/main/java/com/googlesource/gerrit/plugins/cookbook/HelloWeblink.java
index 0137ffa..248dad3 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/cookbook/HelloWeblink.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/cookbook/HelloWeblink.java
@@ -46,7 +46,7 @@
   }
 
   @Override
-  public WebLinkInfo getPathSetWebLink(String projectName, String commit) {
+  public WebLinkInfo getPatchSetWebLink(String projectName, String commit) {
     return new WebLinkInfo(name,
         myImageUrl,
         String.format(placeHolderUrlProjectCommit, projectName, commit),