s390/configs: increase number of LOCKDEP_BITS

Set LOCKDEP_BITS to 16 and LOCKDEP_CHAINS_BITS to 17, since test
systems frequently run out of lockdep entries and lockdep chains.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

arch/s390/configs/debug_defconfig

@@ -824,6 +824,8 @@ CONFIG_TEST_LOCKUP=m
 CONFIG_DEBUG_PREEMPT=y
 CONFIG_PROVE_LOCKING=y
 CONFIG_LOCK_STAT=y
+CONFIG_LOCKDEP_BITS=16
+CONFIG_LOCKDEP_CHAINS_BITS=17
 CONFIG_DEBUG_ATOMIC_SLEEP=y
 CONFIG_DEBUG_LOCKING_API_SELFTESTS=y
 CONFIG_DEBUG_IRQFLAGS=y