Fix for concurrent provisioning attempts

[ Merge from http://go/wvgerrit/14670 ]

Concurrent provisioning attempts are declared successful if any one of them
succeeds. Earlier only the successful ones were declared as such.

b/21727698

Change-Id: I67dedca44790a4ae236e14f90a8fc91775273905

libwvdrmengine/cdm/core/include/wv_cdm_types.h

@@ -83,7 +83,7 @@ enum CdmResponseType {
   EMPTY_LICENSE_REQUEST,
   EMPTY_LICENSE_RESPONSE_1,
   EMPTY_LICENSE_RESPONSE_2,
-  EMPTY_PROVISIONING_CERTIFICATE,
+  EMPTY_PROVISIONING_CERTIFICATE_1,
   EMPTY_PROVISIONING_RESPONSE,
   EMPTY_SESSION_ID,
   GENERATE_DERIVED_KEYS_ERROR,
@@ -186,6 +186,7 @@ enum CdmResponseType {
   CLIENT_ID_RSA_INIT_ERROR,
   CLIENT_ID_RSA_ENCRYPT_ERROR,
   INVALID_QUERY_STATUS,
+  EMPTY_PROVISIONING_CERTIFICATE_2,
 };
 
 enum CdmKeyStatus {