fix: missed increment of PADPOSITION in the last commit

Author: tueda

sources/structs.h

@@ -1603,15 +1603,15 @@ struct M_const {
     BOOL    IgnoreDeprecation;     /* ignore deprecation warning */
 #ifdef WITHFLOAT
 #ifdef WITHPTHREADS
-	PADPOSITION(17,30,62,84,(sizeof(pthread_rwlock_t)+sizeof(pthread_mutex_t)*2)+1);
+	PADPOSITION(17,30,62,84,(sizeof(pthread_rwlock_t)+sizeof(pthread_mutex_t)*2)+2);
 #else
 	PADPOSITION(17,28,62,84,2);
 #endif
 #else
 #ifdef WITHPTHREADS
-	PADPOSITION(17,30,62,84,(sizeof(pthread_rwlock_t)+sizeof(pthread_mutex_t)*2)+1);
+	PADPOSITION(17,30,62,84,(sizeof(pthread_rwlock_t)+sizeof(pthread_mutex_t)*2)+2);
 #else
-	PADPOSITION(17,28,62,84,1);
+	PADPOSITION(17,28,62,84,2);
 #endif
 #endif
 };