s390/configs: Set HZ=1000

Similar to powerpc set HZ to 1000. See also commit a206d23
("powerpc/defconfigs: Set HZ=1000 on ppc64 and powernv defconfigs").

Besides other this will reduce the latency seen with synchronize_rcu().

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

Author: hcahca

arch/s390/configs/defconfig

@@ -47,7 +47,7 @@ CONFIG_LIVEPATCH=y
 CONFIG_MARCH_Z13=y
 CONFIG_NR_CPUS=512
 CONFIG_NUMA=y
-CONFIG_HZ_100=y
+CONFIG_HZ_1000=y
 CONFIG_CERT_STORE=y
 CONFIG_EXPOLINE=y
 CONFIG_EXPOLINE_AUTO=y

arch/s390/configs/zfcpdump_defconfig

@@ -12,7 +12,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_KEXEC=y
 CONFIG_MARCH_Z13=y
 CONFIG_NR_CPUS=2
-CONFIG_HZ_100=y
+CONFIG_HZ_1000=y
 # CONFIG_CHSC_SCH is not set
 # CONFIG_SCM_BUS is not set
 # CONFIG_AP is not set