Part of Qualcomm L1 OEMCrypto integration

Upgrade to version 2.1 of license protocol in OEMCrypto.

related-to-bug: 8621521

Merge of https://widevine-internal-review.googlesource.com/#/c/4952/
from Widevine CDM repository to android repository.

Change-Id: I0d85dae1981b7525ab17aec5f21cf668d078bf47

libwvdrmengine/mediacrypto/test/WVCryptoPlugin_test.cpp

@@ -130,4 +130,4 @@ TEST_F(WVCryptoPluginTest, AttemptsToDecrypt) {
       "WVCryptoPlugin decrypted the wrong number of bytes";
   EXPECT_EQ(0u, errorDetailMessage.size()) <<
       "WVCryptoPlugin reported a detailed error message.";
-}
+}