Minor fixes in get certificate policies oid test
Minor fixes in get certificate policies oid test

1. Remove irrelevant  dependency on `MBEDTLS_ASN1_WRITE_C`.
2. Remove whitespace between `*` and parameter.

ARMmbed/mbedtls,NXPmicro/mbedtls,Mbed-TLS/mbedtls,ARMmbed/mbedtls,ARMmbed/mbedtls,NXPmicro/mbedtls,Mbed-TLS/mbedtls,NXPmicro/mbedtls,Mbed-TLS/mbedtls,Mbed-TLS/mbedtls,NXPmicro/mbedtls,ARMmbed/mbedtls