mk_mmc.sh: final install doesnt need these files anymore

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

mk_mmc.sh

@@ -1051,21 +1051,19 @@ populate_boot () {
 		if [ -f ${TEMPDIR}/dl/${SPL} ] ; then
 			if [ ! "${bootloader_installed}" ] ; then
 				cp -v ${TEMPDIR}/dl/${SPL} ${TEMPDIR}/disk/${spl_name}
-			fi
-			cp -v ${TEMPDIR}/dl/${SPL} ${TEMPDIR}/disk/backup/${spl_name}
 				echo "-----------------------------"
 			fi
 		fi
+	fi
 
 	if [ "${boot_name}" ] ; then
 		if [ -f ${TEMPDIR}/dl/${UBOOT} ] ; then
 			if [ ! "${bootloader_installed}" ] ; then
 				cp -v ${TEMPDIR}/dl/${UBOOT} ${TEMPDIR}/disk/${boot_name}
-			fi
-			cp -v ${TEMPDIR}/dl/${UBOOT} ${TEMPDIR}/disk/backup/${boot_name}
 				echo "-----------------------------"
 			fi
 		fi
+	fi
 
 	if [ -f ${TEMPDIR}/kernel/boot/vmlinuz-* ] ; then
 		LINUX_VER=$(ls ${TEMPDIR}/kernel/boot/vmlinuz-* | awk -F'vmlinuz-' '{print $2}')