Fix s/no/not/ typo in GetReflog

Change-Id: I80ed2f492a7c346447cdb5f2aeb002bfffbad9de
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/project/GetReflog.java b/gerrit-server/src/main/java/com/google/gerrit/server/project/GetReflog.java
index b6415b5..1440200 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/project/GetReflog.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/project/GetReflog.java
@@ -75,7 +75,7 @@
   public List<ReflogEntryInfo> apply(BranchResource rsrc) throws AuthException,
       ResourceNotFoundException, RepositoryNotFoundException, IOException {
     if (!rsrc.getControl().isOwner()) {
-      throw new AuthException("no project owner");
+      throw new AuthException("not project owner");
     }
 
     Repository repo = repoManager.openRepository(rsrc.getNameKey());