Import common changes from the mutex initialization branch.

FossilOrigin-Name: 334720c01722478af0d3dfd6fe8bafd88ba09f49
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 98cbca5..c9452b1 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -3195,7 +3195,7 @@
 #if !defined(SQLITE_MUTEX_OMIT) && !defined(SQLITE_MUTEX_NOOP)
   void sqlite3MemoryBarrier(void);
 #else
-# define sqlite3MemoryBarrier();
+# define sqlite3MemoryBarrier()
 #endif
 
 sqlite3_int64 sqlite3StatusValue(int);