move busybox-minimal.config to be used by other noMMU targets

Config can be used by other noMMU targets as qemu-system-m68k
with coldfire emulation.

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

configs/stm32f429_disco_defconfig

@@ -11,7 +11,7 @@ BR2_LINUX_KERNEL_IMAGE_TARGET_CUSTOM=y
 BR2_LINUX_KERNEL_IMAGE_TARGET_NAME="xipImage"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="stm32f429-disco"
-BR2_PACKAGE_BUSYBOX_CONFIG="board/stmicroelectronics/busybox-minimal.config"
+BR2_PACKAGE_BUSYBOX_CONFIG="package/busybox/busybox-minimal.config"
 BR2_TARGET_ROOTFS_INITRAMFS=y
 # BR2_TARGET_ROOTFS_TAR is not set
 BR2_TARGET_AFBOOT_STM32=y

configs/stm32f469_disco_defconfig

@@ -12,7 +12,7 @@ BR2_LINUX_KERNEL_IMAGE_TARGET_CUSTOM=y
 BR2_LINUX_KERNEL_IMAGE_TARGET_NAME="xipImage"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="stm32f469-disco"
-BR2_PACKAGE_BUSYBOX_CONFIG="board/stmicroelectronics/busybox-minimal.config"
+BR2_PACKAGE_BUSYBOX_CONFIG="package/busybox/busybox-minimal.config"
 BR2_TARGET_ROOTFS_INITRAMFS=y
 # BR2_TARGET_ROOTFS_TAR is not set
 BR2_TARGET_AFBOOT_STM32=y