blobs-ipmid: use enum class for BlobOEMCommands

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: Ic5aa3e38b4df33a2cfa29c575f17097e38d06605
diff --git a/test/ipmi_enumerate_unittest.cpp b/test/ipmi_enumerate_unittest.cpp
index 3be56ba..1474384 100644
--- a/test/ipmi_enumerate_unittest.cpp
+++ b/test/ipmi_enumerate_unittest.cpp
@@ -25,7 +25,7 @@
     struct BmcBlobEnumerateTx req;
     uint8_t* request = reinterpret_cast<uint8_t*>(&req);
 
-    req.cmd = BlobOEMCommands::bmcBlobEnumerate;
+    req.cmd = static_cast<std::uint8_t>(BlobOEMCommands::bmcBlobEnumerate);
     req.blobIdx = 0;
     dataLen = sizeof(struct BmcBlobEnumerateTx);
 
@@ -48,7 +48,7 @@
     uint8_t* request = reinterpret_cast<uint8_t*>(&req);
     std::string blobId = "/asdf";
 
-    req.cmd = BlobOEMCommands::bmcBlobEnumerate;
+    req.cmd = static_cast<std::uint8_t>(BlobOEMCommands::bmcBlobEnumerate);
     req.blobIdx = 0;
     dataLen = sizeof(struct BmcBlobEnumerateTx);