configs: imx8mm-phygate-tauri-l_defconfig: enable CMD_ERASEENV

Enable erasing environment with eraseenv command.

Signed-off-by: Yannic Moog <y.moog@phytec.de>
diff --git a/configs/imx8mm-phygate-tauri-l_defconfig b/configs/imx8mm-phygate-tauri-l_defconfig
index 41765f1..16ba7d4 100644
--- a/configs/imx8mm-phygate-tauri-l_defconfig
+++ b/configs/imx8mm-phygate-tauri-l_defconfig
@@ -46,6 +46,7 @@
 CONFIG_SYS_PROMPT="u-boot=> "
 # CONFIG_CMD_EXPORTENV is not set
 # CONFIG_CMD_IMPORTENV is not set
+CONFIG_CMD_ERASEENV=y
 # CONFIG_CMD_CRC32 is not set
 CONFIG_CMD_EEPROM=y
 CONFIG_SYS_I2C_EEPROM_ADDR_LEN=2