[MTE] remove duplicate logic for mte_enabled

Test: mma
Change-Id: If60bcd80b649122927108ae61adb68ca225a4141
diff --git a/tests/mte_test.cpp b/tests/mte_test.cpp
index 5eb804f..67db820 100644
--- a/tests/mte_test.cpp
+++ b/tests/mte_test.cpp
@@ -39,7 +39,7 @@
 #endif
   }
 #if defined(__aarch64__)
-  if (mte_supported() && running_with_mte()) {
+  if (mte_supported() && mte_enabled()) {
     EXPECT_DEATH(
         {
           volatile int load ATTRIBUTE_UNUSED = *mistagged_p;