Bump buildroot to 2019.02

bsp/buildroot/utils/checkpackagelib/base.py

@@ -1,10 +1,12 @@
 # See utils/checkpackagelib/readme.txt before editing this file.
+import re
 
 
 class _CheckFunction(object):
     def __init__(self, filename, url_to_manual):
         self.filename = filename
         self.url_to_manual = url_to_manual
+        self.disable = re.compile(r"^\s*# check-package .*\b{}\b".format(self.__class__.__name__))
 
     def before(self):
         pass