cactus: reduce tests verbosity in release mode

Update few NOTICE messages to VERBOSE/INFO.
Update VM ids to be displayed in hex provided secure partitions
use IDs greater than 0x8000.

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I737d7ef9e71ad9328be9fc599a986a8df4e60810
diff --git a/spm/cactus/cactus_ffa_tests.c b/spm/cactus/cactus_ffa_tests.c
index 2ef08e1..07aaaca 100644
--- a/spm/cactus/cactus_ffa_tests.c
+++ b/spm/cactus/cactus_ffa_tests.c
@@ -259,7 +259,7 @@
 		return false;
 	}
 
-	NOTICE("Memory Retrieved!\n");
+	VERBOSE("Memory Retrieved!\n");
 
 	return true;
 }
@@ -275,7 +275,7 @@
 		return false;
 	}
 
-	NOTICE("Memory Relinquished!\n");
+	VERBOSE("Memory Relinquished!\n");
 	return true;
 }
 
@@ -298,7 +298,7 @@
 
 	composite = ffa_memory_region_get_composite(m, 0);
 
-	NOTICE("Address: %p; page_count: %x %x\n",
+	VERBOSE("Address: %p; page_count: %x %x\n",
 		composite->constituents[0].address,
 		composite->constituents[0].page_count, PAGE_SIZE);