[testArmZabbixAPI] Change variable (pointer) name.

m_actualEventTable ->
m_actualEventTablePtr
[testArmZabbixAPI] Change function signature.
[testArmZabbixAPI] Add continuation condition.
[testArmZabbixAPI] Add new overloaded function: setItemTableData()
[testArmZabbixAPI] Add new function: testUpdateEvents()
[ArmZabbixAPI] Add to call setItemTableData() function.