[glibc/release/2.35/master] Include sys/rseq.h in tst-rseq-disable.c

[Arjun Shankar]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=dda5faa65e872e115e4e830ce14fa11267c7efc3

commit dda5faa65e872e115e4e830ce14fa11267c7efc3
Author: Stefan Liebler <stli@linux.ibm.com>
Date:   Tue Jul 25 11:34:30 2023 +0200

    Include sys/rseq.h in tst-rseq-disable.c
    
    Starting with commit 2c6b4b272e6b4d07303af25709051c3e96288f2d
    "nptl: Unconditionally use a 32-byte rseq area", the testcase
    misc/tst-rseq-disable is UNSUPPORTED as RSEQ_SIG is not defined.
    
    The mentioned commit removes inclusion of sys/rseq.h in nptl/descr.h.
    Thus just include sys/rseq.h in the tst-rseq-disable.c as also done
    in tst-rseq.c and tst-rseq-nptl.c.
    Reviewed-by: Florian Weimer <fweimer@redhat.com>
    
    (cherry picked from commit 637aac2ae3980de31a6baab236a9255fe853cc76)

Diff:
---
 sysdeps/unix/sysv/linux/tst-rseq-disable.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sysdeps/unix/sysv/linux/tst-rseq-disable.c b/sysdeps/unix/sysv/linux/tst-rseq-disable.c
index e1a2c02f78..a46b0d0562 100644
--- a/sysdeps/unix/sysv/linux/tst-rseq-disable.c
+++ b/sysdeps/unix/sysv/linux/tst-rseq-disable.c
@@ -22,6 +22,7 @@
 #include <support/xthread.h>
 #include <sysdep.h>
 #include <thread_pointer.h>
+#include <sys/rseq.h>
 #include <unistd.h>
 
 #ifdef RSEQ_SIG