Label unused parameters in ODK

This is necessary so we can remove `-Wno-unused-parameter` in the CDM and OPK builds.

PiperOrigin-RevId: 618255022
Merged from https://widevine-internal-review.googlesource.com/194110

Change-Id: I67b9b8cd27422c4b62d361d627fd1c05ed0cbdef

libwvdrmengine/oemcrypto/odk/src/odk.c

@@ -239,6 +239,10 @@ OEMCryptoResult ODK_PrepareCoreReleaseRequest(
     uint32_t clock_security_level, int64_t seconds_since_license_requested,
     int64_t seconds_since_first_decrypt, ODK_ClockValues* clock_values,
     uint64_t system_time_seconds) {
+  (void)status;
+  (void)clock_security_level;
+  (void)seconds_since_license_requested;
+  (void)seconds_since_first_decrypt;
   if (core_message_size == NULL || nonce_values == NULL ||
       clock_values == NULL) {
     return ODK_ERROR_CORE_MESSAGE;