oeqa/utils/logparser: Simplify ptest log parsing code

logparser is only used by ptest. Its slightly overcomplicated as it was
intended to be reusable but wasn't. Simplify it as a dedicated parser is
likely to me more readable and maintainable.

(From OE-Core rev: c7478345b2b4a85cb1fec40e762633871f0e94cb)

(From OE-Core rev: 1a6fcc97f3842deed3e78ededa8a21da274c0572)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oeqa/runtime/cases/ptest.py

@@ -12,12 +12,7 @@ class PtestRunnerTest(OERuntimeTestCase):
 
     # a ptest log parser
     def parse_ptest(self, logfile):
-        parser = Lparser(test_0_pass_regex="^PASS:(.+)",
-                         test_0_fail_regex="^FAIL:(.+)",
-                         test_0_skip_regex="^SKIP:(.+)",
-                         section_0_begin_regex="^BEGIN: .*/(.+)/ptest",
-                         section_0_end_regex="^END: .*/(.+)/ptest")
-        parser.init()
+        parser = Lparser()
         result = Result()
 
         with open(logfile, errors='replace') as f: