sanity: non utf-8 characters are tolerated

Sanity check script was not handling non utf-8 characters as a result
it crashed and didn't kill qemu and test used to hang.

Now tests fail upon untranslatable bytes.

JIRA: ZEP-673

Change-Id: I885a185e0481083501fce15cd51412bfdd26a7d7
Signed-off-by: Genaro Saucedo Tejada <genaro.saucedo.tejada@intel.com>
1 file changed