Update ReportUnitTestResult REGEX match

The regular expression that is used to capture the routine name from the
test ouput does not account for routines that have a "%" in the name or
for routines to have lower case letters.

Update the expression to account for both cases.

OSEHRA-Id: http://issues.osehra.org/browse/OAT-156
Change-Id: If2b89210f5525edc30f6afc0f64b6488640afc5a
Merge "Update ReportUnitTestResult REGEX match"