keymaster: Build keymaster for msm8084

Also update the hal to work with ION changes

Change-Id: I0c5abfa109119966c82a5d9cc025610cd89f9fd0
diff --git a/keymaster_qcom.cpp b/keymaster_qcom.cpp
index c98531e..0c66f03 100644
--- a/keymaster_qcom.cpp
+++ b/keymaster_qcom.cpp
@@ -224,7 +224,7 @@
     ion_alloc_data.align = 4096;
 
     /* memory is allocated from EBI heap */
-   ion_alloc_data.heap_id_mask= ION_HEAP(ION_QSECOM_HEAP_ID);
+   ion_alloc_data.ION_HEAP_MASK = ION_HEAP(ION_QSECOM_HEAP_ID);
 
     /* Set the memory to be uncached */
     ion_alloc_data.flags = 0;