veyron/services/wsprd/identity: URL-encode origin names in blessing.

Origins have the form: protocol://hosname:port, which is not a valid
blessing name because of the slashes, and potentially the colons.  We
must URL-encode the origin to get a valid blessing name.

Change-Id: I27258cfd572f68eb22215f2cebe97705afc0042c
2 files changed
tree: d0665fe4041dbc44d26083229b00c046d5c0e5ac
  1. examples/
  2. lib/
  3. products/
  4. runtimes/
  5. security/
  6. services/
  7. tools/