Add init() as a part of Secure Element VTS test

Test: run vts -m VtsHalSecureElementV1_0Target
Bug: 64881253
Change-Id: Ic93efdd3633f0dd3a5625e617dac0243d934ca77
diff --git a/secure_element/1.0/vts/functional/VtsHalSecureElementV1_0TargetTest.cpp b/secure_element/1.0/vts/functional/VtsHalSecureElementV1_0TargetTest.cpp
index 2045e44..59c354f 100644
--- a/secure_element/1.0/vts/functional/VtsHalSecureElementV1_0TargetTest.cpp
+++ b/secure_element/1.0/vts/functional/VtsHalSecureElementV1_0TargetTest.cpp
@@ -92,6 +92,10 @@
 
         se_cb_ = new SecureElementHalCallback();
         ASSERT_NE(se_cb_, nullptr);
+        se_->init(se_cb_);
+        auto res = se_cb_->WaitForCallback(kCallbackNameOnStateChange);
+        EXPECT_TRUE(res.no_timeout);
+        EXPECT_TRUE(res.args->state_);
     }
 
     sp<ISecureElement> se_;