Failures on RHEL-s390x-m64, branch master

[sergiodj+buildbot@redhat.com]

Buildslave:
	rhel-7.1-s390x-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/RHEL-s390x-m64/builds/1156>

Commit(s) tested:
	092127d743462e370fd1156cb746f814a7b46593

Author(s) (in the same order as the commits):
	Jan Kratochvil <jan.kratochvil@redhat.com>

Subject:
	testsuite: gdb.gdb/selftest.exp: Drop expected Thread number

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/cgit/RHEL-s390x-m64/.git/tree/?h=master&id=ad7147cf92fd7dc4c28d794018a51ff7d113268b>

*** Regressions found ***
============================
PASS -> FAIL: gdb.base/siginfo-thread.exp: Extract si_errno
PASS -> FAIL: gdb.threads/schedlock.exp: schedlock=off: cmd=next: call_function=1: other threads ran - unlocked
PASS -> FAIL: gdb.threads/watchthreads.exp: threaded watch loop
PASS -> FAIL: gdb.threads/watchthreads.exp: combination of threaded watchpoints = 30
============================


*** Regressions against the baseline ***
============================
new FAIL: gdb.base/catch-syscall.exp: execve: syscall execve has returned
new FAIL: gdb.base/catch-syscall.exp: execve: continue to main (the program exited)
new FAIL: gdb.base/catch-syscall.exp: execve: continue until exit (the program is no longer running)
PASS -> FAIL: gdb.base/siginfo-obj.exp: Extract si_errno
PASS -> FAIL: gdb.base/siginfo-thread.exp: Extract si_errno
PASS -> FAIL: gdb.python/python.exp: set the hook to default <<2>>
PASS -> FAIL: gdb.threads/schedlock.exp: schedlock=off: cmd=next: call_function=1: other threads ran - unlocked
PASS -> FAIL: gdb.threads/watchthreads.exp: threaded watch loop
PASS -> FAIL: gdb.threads/watchthreads.exp: combination of threaded watchpoints = 30
============================