NVMeSensor: Fix -Wreorder warnings

Make the member initialiser list order match the struct member order.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Change-Id: I1b47ebdf44e9a7459b5608a02cb5d15b7226820f
diff --git a/src/NVMeSensor.cpp b/src/NVMeSensor.cpp
index 24f3fd4..19ed9a8 100644
--- a/src/NVMeSensor.cpp
+++ b/src/NVMeSensor.cpp
@@ -387,7 +387,7 @@
 }
 
 NVMeContext::NVMeContext(boost::asio::io_service& io, int rootBus) :
-    rootBus(rootBus), scanTimer(io), nvmeSlaveSocket(io), mctpResponseTimer(io)
+    scanTimer(io), rootBus(rootBus), mctpResponseTimer(io), nvmeSlaveSocket(io)
 {
     nvmeSlaveSocket.assign(boost::asio::ip::tcp::v4(),
                            nvmeMCTP::getInFd(rootBus));
@@ -440,7 +440,7 @@
            std::move(thresholdsIn), sensorConfiguration,
            "xyz.openbmc_project.Configuration.NVMe", maxReading, minReading,
            conn, PowerState::on),
-    objServer(objectServer), bus(busNumber)
+    bus(busNumber), objServer(objectServer)
 {
     sensorInterface = objectServer.add_interface(
         "/xyz/openbmc_project/sensors/temperature/" + name,