dyntick: remove deferences from SH

SH does not have a configuration option for NO_IDLE_HZ their Kconfig
files, yet their defconfig files lists them. Remove those references.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig
index f52db12..38f934a 100644
--- a/arch/sh/configs/landisk_defconfig
+++ b/arch/sh/configs/landisk_defconfig
@@ -226,7 +226,6 @@
 #
 CONFIG_SH_TMU=y
 CONFIG_SH_TIMER_IRQ=16
-# CONFIG_NO_IDLE_HZ is not set
 CONFIG_SH_PCLK_FREQ=33333333
 
 #
diff --git a/arch/sh/configs/lboxre2_defconfig b/arch/sh/configs/lboxre2_defconfig
index 9fa66d9..b68b6cd 100644
--- a/arch/sh/configs/lboxre2_defconfig
+++ b/arch/sh/configs/lboxre2_defconfig
@@ -231,7 +231,6 @@
 #
 CONFIG_SH_TMU=y
 CONFIG_SH_TIMER_IRQ=16
-# CONFIG_NO_IDLE_HZ is not set
 CONFIG_SH_PCLK_FREQ=40000000
 
 #
diff --git a/arch/sh/configs/se7705_defconfig b/arch/sh/configs/se7705_defconfig
index 84717d8..490dcbc 100644
--- a/arch/sh/configs/se7705_defconfig
+++ b/arch/sh/configs/se7705_defconfig
@@ -239,7 +239,6 @@
 #
 CONFIG_SH_TMU=y
 CONFIG_SH_TIMER_IRQ=16
-# CONFIG_NO_IDLE_HZ is not set
 CONFIG_SH_PCLK_FREQ=33333333
 
 #
diff --git a/arch/sh/configs/se7712_defconfig b/arch/sh/configs/se7712_defconfig
index 240a1ce..2dd83af 100644
--- a/arch/sh/configs/se7712_defconfig
+++ b/arch/sh/configs/se7712_defconfig
@@ -236,7 +236,6 @@
 #
 CONFIG_SH_TMU=y
 CONFIG_SH_TIMER_IRQ=16
-# CONFIG_NO_IDLE_HZ is not set
 CONFIG_SH_PCLK_FREQ=66666666
 
 #
diff --git a/arch/sh/configs/se7750_defconfig b/arch/sh/configs/se7750_defconfig
index c60b6fd..167786f 100644
--- a/arch/sh/configs/se7750_defconfig
+++ b/arch/sh/configs/se7750_defconfig
@@ -235,7 +235,6 @@
 #
 CONFIG_SH_TMU=y
 CONFIG_SH_TIMER_IRQ=16
-# CONFIG_NO_IDLE_HZ is not set
 CONFIG_SH_PCLK_FREQ=33333333
 
 #