arm: multi_v7_defconfig: Enable initrd/initramfs support
arm: multi_v7_defconfig: Enable initrd/initramfs support

Add CONFIG_BLK_DEV_INITRD to the defconfig to support
initramfs and initrd.

Signed-off-by: Soren Brinkmann <f9793267bd24439886cd4a142f9642a9bcc6364b@xilinx.com>
Signed-off-by: Michal Simek <b20e59da6aeb5cea6c82b021069d69f63616c55d@xilinx.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs