Fix copy/paste errors in sensor type interfaces

CFMSensor, IpmbSensor, and MCUTempSensor had been identifying themselves
as ExitAirTemp sensors, presumably due to having been copy/pasted and
incompletely modified when they were first added.

Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
Change-Id: Id725d2fd3d1290b60399b1832e7912cf8a690e39
diff --git a/src/IpmbSensor.cpp b/src/IpmbSensor.cpp
index dfec16b..6c8bace 100644
--- a/src/IpmbSensor.cpp
+++ b/src/IpmbSensor.cpp
@@ -65,7 +65,7 @@
                        uint8_t deviceAddress, uint8_t hostSMbusIndex,
                        const float pollRate, std::string& sensorTypeName) :
     Sensor(escapeName(sensorName), std::move(thresholdData),
-           sensorConfiguration, "xyz.openbmc_project.Configuration.ExitAirTemp",
+           sensorConfiguration, "xyz.openbmc_project.Configuration.IpmbSensor",
            false, false, ipmbMaxReading, ipmbMinReading, conn, PowerState::on),
     deviceAddress(deviceAddress), hostSMbusIndex(hostSMbusIndex),
     sensorPollMs(static_cast<int>(pollRate * 1000)), objectServer(objectServer),