arm: capricorn: Convert CONFIG_BOOTCOUNT_ENV et al to Kconfig

This converts the following to Kconfig:
   CONFIG_BOOTCOUNT_ENV
   CONFIG_BOOTCOUNT_LIMIT

Cc: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/deneb_defconfig b/configs/deneb_defconfig
index 31a68f8..5377b4f 100644
--- a/configs/deneb_defconfig
+++ b/configs/deneb_defconfig
@@ -62,6 +62,8 @@
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_DM=y
+CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_ENV=y
 CONFIG_SPL_CLK=y
 CONFIG_CLK_IMX8=y
 CONFIG_CPU=y
diff --git a/configs/giedi_defconfig b/configs/giedi_defconfig
index 5dd3422..dfac924 100644
--- a/configs/giedi_defconfig
+++ b/configs/giedi_defconfig
@@ -62,6 +62,8 @@
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_DM=y
+CONFIG_BOOTCOUNT_LIMIT=y
+CONFIG_BOOTCOUNT_ENV=y
 CONFIG_SPL_CLK=y
 CONFIG_CLK_IMX8=y
 CONFIG_CPU=y
diff --git a/include/configs/capricorn-common.h b/include/configs/capricorn-common.h
index c2e9d0f..b107e0c 100644
--- a/include/configs/capricorn-common.h
+++ b/include/configs/capricorn-common.h
@@ -138,9 +138,6 @@
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
 #define CONFIG_SYS_INIT_SP_ADDR		0x80200000
 
-#define CONFIG_BOOTCOUNT_LIMIT
-#define CONFIG_BOOTCOUNT_ENV
-
 /* Environment organisation */
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_SYS_MMC_ENV_DEV		0	/* USDHC1, eMMC */