elf: Include <stdbool.h> in tst-tls20.c

The test uses the bool type.

diff --git a/elf/tst-tls20.c b/elf/tst-tls20.c
index 18067e6b0a6093f9a446aa1a361dfa2b05f91a6f..200dacb748af21a8f919f2662112d6a5090affe8 100644 (file)
--- a/elf/tst-tls20.c
+++ b/elf/tst-tls20.c
@@ -19,6 +19,7 @@
 #include <array_length.h>
 #include <dlfcn.h>
 #include <pthread.h>
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>