Keystore:Expected exception for invalid Keys

If EC curves of Public and Private keys are different, an
InvalidKeyException is expected.

But the current implementation does not throw exception from doPhase method
and fails in generateSecret method.

The fix is in AndroidKeyStoreECPublicKey to provide
correct ECParameterSpec while creating a PrivateKey object.

Bug: 215175472
Test: run cts -m CtsKeystoreWycheproofTestCases -t com.google.security.wycheproof.JsonEcdhTest#testSecp224r1
Test: run cts -m CtsKeystoreWycheproofTestCases -t com.google.security.wycheproof.JsonEcdhTest#testSecp256r1
Test: run cts -m CtsKeystoreWycheproofTestCases -t com.google.security.wycheproof.JsonEcdhTest#testSecp384r1
Test: run cts -m CtsKeystoreWycheproofTestCases -t com.google.security.wycheproof.JsonEcdhTest#testSecp521r1
Test: run cts -m CtsKeystoreTestCases -t android.keystore.cts.KeyAgreementTest#testDoPhase_withDifferentCurveKey_fails
Change-Id: Ie221926d8a3be3fe6679e723575c5021cafba98e