change RequestID to RequestId

Change-Id: Icb426614f391d2828c906155a0d37fd7da7c13f8
diff --git a/src/detail/ca-request-state.cpp b/src/detail/ca-request-state.cpp
index c1f5875..3d69969 100644
--- a/src/detail/ca-request-state.cpp
+++ b/src/detail/ca-request-state.cpp
@@ -60,7 +60,7 @@
 {
 }
 
-RequestState::RequestState(const Name& caName, const RequestID& requestId, RequestType requestType, Status status,
+RequestState::RequestState(const Name& caName, const RequestId& requestId, RequestType requestType, Status status,
                  const security::Certificate& cert, Block encryptionKey, uint32_t aesBlockCounter)
     : m_caPrefix(caName)
     , m_requestId(requestId)
@@ -72,7 +72,7 @@
 {
 }
 
-RequestState::RequestState(const Name& caName, const RequestID& requestId, RequestType requestType, Status status,
+RequestState::RequestState(const Name& caName, const RequestId& requestId, RequestType requestType, Status status,
                  const security::Certificate& cert, const std::string& challengeType,
                  const std::string& challengeStatus, const time::system_clock::TimePoint& challengeTp,
                  size_t remainingTries, time::seconds remainingTime, JsonSection&& challengeSecrets,