Added defaults for image and partition sizes

common.xml

@@ -6,6 +6,11 @@
  <property name="MACH" value="${env.MACH}"/>
  <import file="machines/${MACH}/definition.xml" optional="true"/>
 
+ <property name="imagesize" value="3839"/>
+ <property name="BootStart" value="24"/>
+ <property name="SystemStart" value="40"/>
+ <property name="secondarysize" value="6144"/>
+
  <property name="VERSION" value="${ID}-${MACH}"/>
 
  <exec executable="bash" outputproperty="LAST_COMMIT">

mender.xml

@@ -11,6 +11,9 @@
  </fail>
  <property name="MENDER_KEYS" value="present"/>
 
+ <property name="ABstart" value="40"/>
+ <property name="ABsize" value="1836"/>
+
  <target name="build-go">
   <property name="makedir" value="${builddir}/go"/>
   <exec executable="tar" failonerror="true">