Updating a public exponent check

This is updating the public exponent being checked from 3 to 65537. The
test was updated to use the latter public exponent without the check
also being updated

Test: atest VtsHalKeymasterV4_0TargetTest
Change-Id: I55fa2e67c94f0c52a1d65644f16b5f703a661e00
1 file changed