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/ExitAirTempSensor.cpp b/src/ExitAirTempSensor.cpp
index 3c1d7e4..1e0f45f 100644
--- a/src/ExitAirTempSensor.cpp
+++ b/src/ExitAirTempSensor.cpp
@@ -161,7 +161,7 @@
                      std::vector<thresholds::Threshold>&& thresholdData,
                      std::shared_ptr<ExitAirTempSensor>& parent) :
     Sensor(escapeName(sensorName), std::move(thresholdData),
-           sensorConfiguration, "xyz.openbmc_project.Configuration.ExitAirTemp",
+           sensorConfiguration, "xyz.openbmc_project.Configuration.CFMSensor",
            false, false, cfmMaxReading, cfmMinReading, conn, PowerState::on),
     parent(parent), objServer(objectServer)
 {