KeyMint: Test Ecdsa key generation without curve

Added new VTS EcdsaMissingCurve to test if EC_CURVE not specified while
generating new EC Key, keyGeneration should fail.

Bug: 225135360
Test: run vts -m VtsAidlKeyMintTargetTest
Change-Id: I32bbba05ed5203690292f7150d14f9644c4be6df
1 file changed