NVMeSensorMain: Remove unused variable

I suspect it got overlooked in the refactoring that went on to integrate
endpoint recovery.

Change-Id: Iecba31de7b01f9fd6b8b6da78012d0c06a02ea1b
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>

src/NVMeSensorMain.cpp

diff --git a/src/NVMeSensorMain.cpp b/src/NVMeSensorMain.cpp
index 953a349..b69d05e 100644
--- a/src/NVMeSensorMain.cpp
+++ b/src/NVMeSensorMain.cpp
@@ -443,8 +443,6 @@
                 NVMeIntf nvmeMi = NVMeIntf::create<NVMeMi>(
                     io, dbusConnection, mctpDev, worker, powerState);
 
-                auto nvme = std::get<std::shared_ptr<NVMeMiIntf>>(
-                    nvmeMi.getInferface());
                 // Create a partial NVMeDevice entry in the temporary
                 // updatedDevices map
                 NVMeDevice nvmeDev{mctpDev, nvmeMi, {}, enableFeatureLockdown};