fix typo

configure

@@ -23340,7 +23340,7 @@ echo "${ECHO_T}$ol_cv_func_pthread_rwlock_destroy" >&6
 cat >>confdefs.h <<\_ACEOF
 #define HAVE_PTHREAD_RWLOCK_DESTROY 1
 _ACEOF
-],
+
 			fi
 									echo "$as_me:$LINENO: checking for pthread_detach with <pthread.h>" >&5

configure.in

@@ -1340,7 +1340,7 @@ pthread_rwlock_t rwlock;
 			])
 			if test $ol_cv_func_pthread_rwlock_destroy = yes ; then
 				AC_DEFINE(HAVE_PTHREAD_RWLOCK_DESTROY,1,
-					[define if you have pthread_rwlock_destroy function])],
+					[define if you have pthread_rwlock_destroy function])
 			fi
 
 			dnl Check for pthread_detach with <pthread.h> inclusion