tree f88557ebdf33d7856649d322407293f9549ae9bc
parent 0e510e7c853dcb64b80729b2c9b753a0acaf0a03
author Matthew Treinish <mtreinish@kortar.org> 1451931363 -0500
committer Matthew Treinish <mtreinish@kortar.org> 1463783535 -0400
gpgsig -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCgAGBQJXP5BvAAoJEP0SoPIUyeF3B0YQAL3QZR5CVfozFV8/N7MzoJk5
 fQuzgsuoKySxNJfbgi5JHjeqveU7c3I32o2ppx6FcN4vlfUm0dJqcMBTfoxb1/1U
 YK4A+52sJblGmus5o+1S3ZoH0J2zcEPugbQmTkZQGRBjiiAUxxxnKgCCxwmP4tuL
 xNAwanEUsbRIu0KoiDRpD/ygrCF9Wg6pc8J7TCC57dRFurP1ax+G6p1VHawnD7bZ
 XT1QP/pPQTbYilVgy1/7nf/fdxW5BnmUcyGro4iGT9pQZ9cd/4425lt5nATwvdBV
 El2H6YgUJgtzWclXeh3VhUa+s2tFPh4ygDWDicUHf1Y2oGCSaT7sQ0kDtIRfcfbY
 qAnx7kZiZYZCPXCPO99cUNJohkMl2Mdeu2oV0BIKbB+WMMpLMNWqkqzetMXwBTFc
 3BxCLpqWXfP4LPITP9sglweS1ncze+nW1BDpGysLDLtYGmBggjN3q/P3sXHgPb3A
 TQFwQw0KYQwrtHHm1s0xyflKdRDKYDZUbNTnT+T04GXE9h06u6KtaFREd4GjmZsn
 Lmahq3l0dIKyn5BcJCGAY41XosRGk8M49urDjxB/IH6YhZIbw+avZShDP3zSgT5v
 K3skQJqNA2CIEeVwtw62lE4Ty6E72hnr7pvzrFLPQv2Quc4agzNOxUTz2hivFrvd
 BXOVSSGRyCr/jSOUl/oS
 =I2DI
 -----END PGP SIGNATURE-----

Remove deprecated legacy credentials provider

This commit removes the legacy credential provider. It's been
deprecated for over a full cycle which has been sufficient time for
users to migrate off of it. Keeping this around just causes more
confusion by having a 3rd path to configuring credentials in tempest.
The credential provider was officially marked as deprecated in change
Ia5132c5cb32355d6f26b8acdd92a0e55a2c19f41

Change-Id: I8c24cd17f643083dde71ab2bd2a38417c54aeccb