tests: Ignore new pylint warnings

Newer versions of pylint complain about u'' not being needed and using
open without setting encoding. These are valid warnings, but do not
effect the operation of lorax so they have been added to the
FalsePositive list in runpylint.py

(cherry picked from commit 49ff2c7d5c)

tests/pylint/runpylint.py

@@ -3,6 +3,7 @@
 import sys
 
 from pocketlint import FalsePositive, PocketLintConfig, PocketLinter
+import pylint
 
 class LoraxLintConfig(PocketLintConfig):
     def __init__(self):
@@ -13,6 +14,8 @@ class LoraxLintConfig(PocketLintConfig):
                                 # See https://bugzilla.redhat.com/show_bug.cgi?id=1739167
                                 FalsePositive(r"Module 'rpm' has no '.*' member"),
                                 FalsePositive(r"raise-missing-from"),
+                                FalsePositive(r"redundant-u-string-prefix"),
+                                FalsePositive(r"unspecified-encoding"),
                               ]
 
     @property
@@ -45,6 +48,7 @@ class LoraxLintConfig(PocketLintConfig):
         return retval
 
 if __name__ == "__main__":
+    print("INFO: Using pylint v%s" % pylint.__version__)
     conf = LoraxLintConfig()
     linter = PocketLinter(conf)
     rc = linter.run()