Update terminology used within repo

Update the terms to more inclusive language. This change if only for
variables used in the repo.

Change-Id: I5151c9c2efab707b5dbc707e55333a3cb8c4e32b
Signed-off-by: Matt Simmering <matthew.simmering@intel.com>
diff --git a/include/dbus-sdr/storagecommands.hpp b/include/dbus-sdr/storagecommands.hpp
index c8baaf1..7b3046c 100644
--- a/include/dbus-sdr/storagecommands.hpp
+++ b/include/dbus-sdr/storagecommands.hpp
@@ -81,7 +81,7 @@
 struct Type12Record
 {
     get_sdr::SensorDataRecordHeader header;
-    uint8_t slaveAddress;
+    uint8_t targetAddress;
     uint8_t channelNumber;
     uint8_t powerStateNotification;
     uint8_t deviceCapabilities;
@@ -98,7 +98,7 @@
                  uint8_t pwrStateNotification, uint8_t capabilities,
                  uint8_t eid, uint8_t entityInst, uint8_t mfrDefined,
                  const std::string& sensorname) :
-        slaveAddress(address),
+        targetAddress(address),
         channelNumber(chNumber), powerStateNotification(pwrStateNotification),
         deviceCapabilities(capabilities), reserved{}, entityID(eid),
         entityInstance(entityInst), oem(mfrDefined)