crypto: disable crypto.createCipher in FIPS mode

FIPS 140-2 disallows use of MD5, which is used to derive the
initialization vector and key for createCipher(). Modify
all tests to expect exceptions in FIPS mode when disallowed
API is used, or to avoid testing such API in FIPS Mode.

PR-URL: https://github.com/nodejs/node/pull/3754


Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Shigeki Ohtsu <ohtsu@iij.ad.jp>
Reviewed-By: James M Snell <jasnell@gmail.com>