Remove semicolon (#3022)

diff --git a/source/fuzz/fact_manager.cpp b/source/fuzz/fact_manager.cpp
index e73d213..ac3ea30 100644
--- a/source/fuzz/fact_manager.cpp
+++ b/source/fuzz/fact_manager.cpp
@@ -896,7 +896,7 @@
     opt::IRContext* context) const {
   return data_synonym_facts_->IsSynonymous(data_descriptor1, data_descriptor2,
                                            context);
-};
+}
 
 }  // namespace fuzz
 }  // namespace spvtools