Show only one example of postal code in error messages.

This patch changes error messages for postal codes to show at most one
example of a valid postal code. This behavior resembles other
implementations more closely.

R=keghani@google.com

Review URL: https://codereview.appspot.com/107160044
2 files changed
tree: 34ca4d1cde5cbbcb0778bab2034917695697bbef
  1. cpp/
  2. externals/
  3. java/
  4. testdata/
  5. .gitmodules
  6. codereview.settings