Remove unused variable declaration

cniethammer · cniethammer · commit b823d8659469 · 2022-07-28T12:14:51.000+02:00
Signed-off-by: Christoph Niethammer &lt;niethammer@hlrs.de&gt;
diff --git a/tst_output.c b/tst_output.c
@@ -33,7 +33,6 @@ const char * tst_reports[] = {
 };
 
 #ifdef HAVE_MPI2_THREADS
-extern int num_threads;
 extern int tst_thread_running (void);
 #endif
 
