configs/acmesystems*: drop BR2_TARGET_ROOTFS_EXT2_LABEL options

BR2_TARGET_ROOTFS_EXT2_LABEL now defaults to "rootfs", so repeating
that in those defconfigs is no longer necessary.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

configs/acmesystems_aria_g25_128mb_defconfig

@@ -24,7 +24,6 @@ BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
 # Root filesystem
 BR2_TARGET_ROOTFS_EXT2=y
 BR2_TARGET_ROOTFS_EXT2_4=y
-BR2_TARGET_ROOTFS_EXT2_LABEL="rootfs"
 
 # AT91bootstrap bootloader
 BR2_TARGET_AT91BOOTSTRAP3=y

configs/acmesystems_aria_g25_256mb_defconfig

@@ -24,7 +24,6 @@ BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
 # Root filesystem
 BR2_TARGET_ROOTFS_EXT2=y
 BR2_TARGET_ROOTFS_EXT2_4=y
-BR2_TARGET_ROOTFS_EXT2_LABEL="rootfs"
 
 # AT91bootstrap bootloader
 BR2_TARGET_AT91BOOTSTRAP3=y

configs/acmesystems_arietta_g25_128mb_defconfig

@@ -24,7 +24,6 @@ BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
 # Root filesystem
 BR2_TARGET_ROOTFS_EXT2=y
 BR2_TARGET_ROOTFS_EXT2_4=y
-BR2_TARGET_ROOTFS_EXT2_LABEL="rootfs"
 
 # AT91bootstrap bootloader
 BR2_TARGET_AT91BOOTSTRAP3=y

configs/acmesystems_arietta_g25_256mb_defconfig

@@ -24,7 +24,6 @@ BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
 # Root filesystem
 BR2_TARGET_ROOTFS_EXT2=y
 BR2_TARGET_ROOTFS_EXT2_4=y
-BR2_TARGET_ROOTFS_EXT2_LABEL="rootfs"
 
 # AT91bootstrap bootloader
 BR2_TARGET_AT91BOOTSTRAP3=y