Convert CONFIG_REMAKE_ELF to Kconfig

This converts the following to Kconfig:
   CONFIG_REMAKE_ELF

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
diff --git a/configs/cortina_presidio-asic-emmc_defconfig b/configs/cortina_presidio-asic-emmc_defconfig
index 8ba4b67..cbabdab 100644
--- a/configs/cortina_presidio-asic-emmc_defconfig
+++ b/configs/cortina_presidio-asic-emmc_defconfig
@@ -8,6 +8,7 @@
 CONFIG_DM_GPIO=y
 CONFIG_DEFAULT_DEVICE_TREE="ca-presidio-engboard"
 CONFIG_IDENT_STRING="Presidio-SoC"
+CONFIG_REMAKE_ELF=y
 CONFIG_SYS_LOAD_ADDR=0x10000000
 CONFIG_SUPPORT_RAW_INITRD=y
 CONFIG_SHOW_BOOT_PROGRESS=y