Update defconfig.common

Author: Jason2866

configs/defconfig.common

@@ -172,7 +172,7 @@ CONFIG_MBEDTLS_HARDWARE_SHA=y
 CONFIG_MBEDTLS_ECP_C=y
 CONFIG_MBEDTLS_ECDH_C=y
 CONFIG_MBEDTLS_ECDSA_C=y
-CONFIG_MBEDTLS_ECP_DP_SECP256R1_ENABLE=y
+CONFIG_MBEDTLS_ECP_DP_SECP256R1_ENABLED=y
 # CONFIG_MBEDTLS_DHM_C is not set
 # CONFIG_MBEDTLS_ECJPAKE_C is not set
 # CONFIG_MBEDTLS_CLIENT_SSL_SESSION_TICKETS is not set