Make hosthome path absolute

ska_device/SKAPowerSupply.xmi

 <?xml version="1.0" encoding="ASCII"?>
 <pogoDsl:PogoSystem xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:pogoDsl="http://www.esrf.fr/tango/pogo/PogoDsl">
   <classes name="SKAPowerSupply" pogoRevision="9.6">
-    <description description="" title="Power Supply for SKA" sourcePath="/hosthome/foo" language="PythonHL" filestogenerate="XMI   file,Code files,Protected Regions" license="GPL" copyright="" hasMandatoryProperty="false" hasConcreteProperty="true" hasAbstractCommand="false" hasAbstractAttribute="false">
+    <description description="" title="Power Supply for SKA" sourcePath="msnggit/tango-workshop/ska_device" language="PythonHL" filestogenerate="XMI   file,Code files,Python Package,Protected Regions" license="GPL" copyright="" hasMandatoryProperty="false" hasConcreteProperty="true" hasAbstractCommand="false" hasAbstractAttribute="false">
       <inheritances classname="Device_Impl" sourcePath=""/>
-      <inheritances classname="SKABaseDevice" sourcePath="../lmc-base-classes/skabase/SKABaseDevice"/>
+      <inheritances classname="SKABaseDevice" sourcePath="/hosthome/workspace.astron/extern/Tango/SKA/lmc-base-classes/pogo"/>
       <identification contact="at cells.es - srubio" author="srubio" emailDomain="cells.es" classFamily="PowerSupply" siteSpecific="" platform="All Platforms" bus="Testing" manufacturer="none" reference=""/>
     </description>
     <deviceProperties name="SkaLevel" description="Indication of importance of the device in the SKA hierarchy &#xA;to support drill-down navigation: 1..6, with 1 highest.&#xA;Default is 4, making provision for &#xA;EltMaster, EltAlarms, EltTelState = 1&#xA;SubEltMaster = 2&#xA;Subarray, Capability = 2/3&#xA;Others = 4 (or 5 or 6)">