test(memory share): enable hypervisor retrieve tests

The Hypervisor retrieve tests had been temporarily disabled,
now integration issues are expected to have been fixed.
As such, enable the tests.

Signed-off-by: J-Alves <joao.alves@arm.com>
Change-Id: I4a1f5a99a8b3259799280daf5d32702c16964e4d
diff --git a/tftf/tests/tests-spm.xml b/tftf/tests/tests-spm.xml
index b682837..09e0fd7 100644
--- a/tftf/tests/tests-spm.xml
+++ b/tftf/tests/tests-spm.xml
@@ -88,6 +88,20 @@
 
   <testsuite name="FF-A Memory Sharing"
              description="Test FF-A Memory Sharing ABIs" >
+     <testcase name="Hypervisor share + memory retrieve request"
+               function="test_hypervisor_share_retrieve" />
+     <testcase name="Hypervisor lend + memory retrieve request"
+               function="test_hypervisor_lend_retrieve" />
+     <testcase name="Hypervisor donate + memory retrieve request"
+               function="test_hypervisor_donate_retrieve" />
+     <testcase name="Hypervisor share + memory retrieve request (multiple receivers)"
+               function="test_hypervisor_share_retrieve_multiple_receivers" />
+     <testcase name="Hypervisor lend + memory retrieve request (multiple receivers)"
+               function="test_hypervisor_lend_retrieve_multiple_receivers" />
+     <testcase name="Hypervisor share + memory retrieve request (fragmented)"
+               function="test_hypervisor_share_retrieve_fragmented" />
+     <testcase name="Hypervisor lend + memory retrieve request (fragmented)"
+               function="test_hypervisor_lend_retrieve_fragmented" />
      <testcase name="Lend Memory to Secure World"
                function="test_mem_lend_sp" />
      <testcase name="Lend memory, clear flag set"