Add Ipmb Sensor

Add daemon responsible for polling ipmb for sensor
readings. Currently base ME and VR bridge sensors
are supported. This daemon uses ipmbd to get sensor
readings.

Tested-by: Saw correct readings on d-bus and verified
sensor list.

Change-Id: I71c216ae57567470d42180dce76aba8f69ecb50e
Signed-off-by: James Feist <james.feist@linux.intel.com>
diff --git a/src/Utils.cpp b/src/Utils.cpp
index 1a4210d..52f5d1d 100644
--- a/src/Utils.cpp
+++ b/src/Utils.cpp
@@ -29,8 +29,8 @@
 const static constexpr char* powerObjectName =
     "/xyz/openbmc_project/Chassis/Control/Power0";
 
-bool powerStatusOn = false;
-std::unique_ptr<sdbusplus::bus::match::match> powerMatch = nullptr;
+static bool powerStatusOn = false;
+static std::unique_ptr<sdbusplus::bus::match::match> powerMatch = nullptr;
 
 bool getSensorConfiguration(
     const std::string& type,