ChangesByProjectCacheImpl: Fix PATCH_SET_ID typo

The variable was spelled PACTCH_SET_ID by accident.

Change-Id: I96696ffaed79281611173e158ad5bec7a5e475e1
Release-Notes: skip
diff --git a/java/com/google/gerrit/server/git/ChangesByProjectCacheImpl.java b/java/com/google/gerrit/server/git/ChangesByProjectCacheImpl.java
index 7f9b245..cb4fcff 100644
--- a/java/com/google/gerrit/server/git/ChangesByProjectCacheImpl.java
+++ b/java/com/google/gerrit/server/git/ChangesByProjectCacheImpl.java
@@ -310,7 +310,7 @@
       size += JavaWeights.REFERENCE + JavaWeights.BOOLEAN; // reviewStarted;
       size += JavaWeights.REFERENCE + (c.getRevertOf() == null ? 0 : GerritWeights.CHANGE_NUM);
       size +=
-          JavaWeights.REFERENCE + (c.getCherryPickOf() == null ? 0 : GerritWeights.PACTCH_SET_ID);
+          JavaWeights.REFERENCE + (c.getCherryPickOf() == null ? 0 : GerritWeights.PATCH_SET_ID);
       return size;
     }
 
@@ -344,7 +344,7 @@
     public static final int KEY_INT = JavaWeights.OBJECT + JavaWeights.INT; // IntKey
     public static final int CHANGE_NUM = KEY_INT;
     public static final int ACCOUNT_ID = KEY_INT;
-    public static final int PACTCH_SET_ID =
+    public static final int PATCH_SET_ID =
         JavaWeights.OBJECT
             + (JavaWeights.REFERENCE + GerritWeights.CHANGE_NUM) // PatchSet.Id.changeId
             + JavaWeights.INT; // PatchSet.Id patch_num;