commit 640db2f86f237868d038b2fedc05aad154b5fe43
author William Roberts <william.c.roberts@intel.com> Tue Feb 02 13:46:55 2016 -0800
committer Nick Kralevich <nnk@google.com> Tue Feb 09 12:25:47 2016 -0800
tree b36a2938b94778a6104086139673de837ba7da99
parent 1482b5b41e36734625a445e58d22a021edf57ffd

read_spec_entry: fail on non-ascii

Inserting non-ascii characters into the following files:
 * file_contexts
 * property_contexts
 * service_contexts
can cause a failure on labeling but still result in a successful
build.

Hard error on non-ascii characters with:
<path>:  line 229 error due to: Non-ASCII characters found

Signed-off-by: William Roberts <william.c.roberts@intel.com>

(cherry picked from commit de7b594ace8c4b5343885dcec401bee0977ad7b5)

Change-Id: I3ae442e4673490f1815f3cae4eed494a8d68d1dc