[PATCH] selftests/vDSO: Fix undefined CLONE_NEWTIME by including

[Purva Yeshi <purvayeshi550@xxxxxxxxx>]

Fix the build failure caused by the undefined `CLONE_NEWTIME`.  
Include the `linux/sched.h` header file where the function is defined to 
ensure successful compilation of the selftests.

Signed-off-by: Purva Yeshi <purvayeshi550@xxxxxxxxx>
---
 tools/testing/selftests/vDSO/vdso_test_getrandom.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/vDSO/vdso_test_getrandom.c b/tools/testing/selftests/vDSO/vdso_test_getrandom.c
index 95057f7567db..b2c9cf15878b 100644
--- a/tools/testing/selftests/vDSO/vdso_test_getrandom.c
+++ b/tools/testing/selftests/vDSO/vdso_test_getrandom.c
@@ -29,6 +29,8 @@
 #include "vdso_config.h"
 #include "vdso_call.h"
 
+#include <linux/sched.h>
+
 #ifndef timespecsub
 #define	timespecsub(tsp, usp, vsp)					\
 	do {								\
-- 
2.34.1