Add lifetime property for drives interface

This will set the lifetime property when the eStoraged object is
created. This change does not expect the lifetime to change.

Tested:
busctl introspect  xyz.openbmc_project.eStoraged.mmcblk0 /xyz/openbmc_project/inventory/storage/mmcblk0
NAME                                      TYPE      SIGNATURE RESULT/VALUE FLAGS
org.freedesktop.DBus.Introspectable       interface -         -            -
.Introspect                               method    -         s            -
org.freedesktop.DBus.Peer                 interface -         -            -
.GetMachineId                             method    -         s            -
.Ping                                     method    -         -            -
org.freedesktop.DBus.Properties           interface -         -            -
.Get                                      method    ss        v            -
.GetAll                                   method    s         a{sv}        -
.Set                                      method    ssv       -            -
.PropertiesChanged                        signal    sa{sv}as  -            -
xyz.openbmc_project.Inventory.Item.Drive  interface -         -            -
.Capacity                                 property  t         (top secret) emits-change
.PredictedMediaLifeLeftPercent            property  y         100          emits-change
xyz.openbmc_project.Inventory.Item.Volume interface -         -            -
.ChangePassword                           method    ayay      -            -
.Erase                                    method    s         -            -
.FormatLuks                               method    ays       -            -
.Lock                                     method    -         -            -
.Unlock                                   method    ay        -            -

Signed-off-by: John Edward Broadbent <jebr@google.com>
Change-Id: Ifbbed7d81c55e3edbe519c2b1048b5d1731fbb0e
diff --git a/include/zero.hpp b/include/zero.hpp
index 00c2b38..562b8ce 100644
--- a/include/zero.hpp
+++ b/include/zero.hpp
@@ -31,7 +31,7 @@
      */
     void writeZero()
     {
-        writeZero(util::Util::findSizeOfBlockDevice(devPath));
+        writeZero(util::findSizeOfBlockDevice(devPath));
     }
 
     /** @brief verifies the  uncompressible random pattern is on the drive
@@ -45,7 +45,7 @@
      */
     void verifyZero()
     {
-        verifyZero(util::Util::findSizeOfBlockDevice(devPath));
+        verifyZero(util::findSizeOfBlockDevice(devPath));
     }
 
   private: