Report source file and line information for neverallow failures.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>

(cherry picked from commit 6c07e1e9cf7e7b15cca1766a6c4eb7a702e0c52e)

Change-Id: Idc1df0765f802e561fc26959f6a2ec781aafa03e
2 files changed