fix ecpglib patch

Author: reshke

src/interfaces/ecpg/ecpglib/connect.c

@@ -15,10 +15,6 @@
 locale_t	ecpg_clocale = (locale_t) 0;
 #endif
 
-#ifdef HAVE_USELOCALE
-locale_t	ecpg_clocale = (locale_t) 0;
-#endif
-
 #ifdef ENABLE_THREAD_SAFETY
 static pthread_mutex_t connections_mutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_key_t actual_connection_key;