Use va_list argument to abort transaction

Creates AbortTransactionV taking a va_list argument and renames
AbortTransaction to AbortTransactionF which calls AbortTransactionV.

This fixes the compiler_driver_test under valgrind.

Change-Id: Ia1c57330091c055ae9e46585a944ce0b78864920
diff --git a/runtime/interpreter/interpreter_switch_impl.cc b/runtime/interpreter/interpreter_switch_impl.cc
index 609faf5..fe7ad77 100644
--- a/runtime/interpreter/interpreter_switch_impl.cc
+++ b/runtime/interpreter/interpreter_switch_impl.cc
@@ -438,8 +438,8 @@
           // Don't allow finalizable objects to be allocated during a transaction since these can't
           // be finalized without a started runtime.
           if (transaction_active && obj->GetClass()->IsFinalizable()) {
-            AbortTransaction(self, "Allocating finalizable object in transaction: %s",
-                             PrettyTypeOf(obj).c_str());
+            AbortTransactionF(self, "Allocating finalizable object in transaction: %s",
+                              PrettyTypeOf(obj).c_str());
             HANDLE_PENDING_EXCEPTION();
             break;
           }