configs/*: drop explicit BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y

Commit 7f1f9185e (system: default to devtmpfs for /dev) changed our default
for /dev handling, but didn't remove the explicit selection of devtmpfs from
a number of defconfigs.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

configs/armadeus_apf27_defconfig

@@ -8,7 +8,6 @@ BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_18=y
 # System
 BR2_TARGET_GENERIC_HOSTNAME="apf27"
 BR2_TARGET_GENERIC_ISSUE="Welcome to Armadeus development platform !"
-BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttymxc0"
 
 # Filesystem

configs/armadeus_apf28_defconfig

@@ -8,7 +8,6 @@ BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_12=y
 # System
 BR2_TARGET_GENERIC_HOSTNAME="apf28"
 BR2_TARGET_GENERIC_ISSUE="Welcome to Armadeus development platform !"
-BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
 
 # Kernel

configs/armadeus_apf9328_defconfig

@@ -16,7 +16,6 @@ BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_17=y
 # System
 BR2_TARGET_GENERIC_HOSTNAME="apf9328"
 BR2_TARGET_GENERIC_ISSUE="Welcome to Armadeus development platform !"
-BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttymxc0"
 
 # Filesystem

configs/at91sam9260eknf_defconfig

@@ -5,9 +5,6 @@ BR2_arm926t=y
 # Linux headers same as kernel, a 3.9 series
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_9=y
 
-# System
-BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
-
 # Packages
 BR2_PACKAGE_HOST_SAM_BA=y
 

configs/beaglebone_defconfig

@@ -5,7 +5,6 @@ BR2_ARM_EABIHF=y
 
 # system
 BR2_TARGET_GENERIC_HOSTNAME="beaglebone"
-BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttyO0"
 # BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW is not set
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/beaglebone/post-image.sh"

configs/calao_tny_a9g20_lpw_defconfig

@@ -4,7 +4,6 @@ BR2_arm926t=y
 
 # system
 BR2_PACKAGE_HOST_SAM_BA=y
-BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
 
 # filesystem
 BR2_TARGET_ROOTFS_UBIFS=y

configs/openblocks_a6_defconfig

@@ -4,7 +4,6 @@ BR2_arm926t=y
 
 # system
 BR2_TARGET_GENERIC_HOSTNAME="openblocks-a6"
-BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
 
 # filesystem

configs/telit_evk_pro3_defconfig

@@ -5,9 +5,6 @@ BR2_arm926t=y
 # Linux headers same as kernel, a 3.9 series
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_9=y
 
-# System
-BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
-
 # Watchdog is armed by the first stage bootloader
 BR2_PACKAGE_BUSYBOX_WATCHDOG=y