twister: Use raw string and remove pylint disable

Avoid the pylint anomalous-backslash-in-string warning by using a raw
string.

Signed-off-by: Jeremy Bettis <[email protected]>

Author: jeremybettis

scripts/pylib/twister/twisterlib/harness.py

@@ -24,8 +24,7 @@
 _WINDOWS = platform.system() == 'Windows'
 
 
-# pylint: disable=anomalous-backslash-in-string
-result_re = re.compile(".*(PASS|FAIL|SKIP) - (test_)?(.*) in (\\d*[.,]?\\d*) seconds")
+result_re = re.compile(r".*(PASS|FAIL|SKIP) - (test_)?(.*) in (\d*[.,]?\d*) seconds")
 class Harness:
     GCOV_START = "GCOV_COVERAGE_DUMP_START"
     GCOV_END = "GCOV_COVERAGE_DUMP_END"