bitbake: cooker: Ensure cache is cleared for partial resets

We're still seeing occasional SiggenRecipeInfo coherency issues, add
some further reset points into the parsing code to ensure the cache is
cleared before reparsing.

(Bitbake rev: 26ed783caf11dc9ebf53d3790681eb44c0c360f0)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/cooker.py

@@ -2186,6 +2186,8 @@ class CookerParser(object):
         self.haveshutdown = False
         self.syncthread = None
 
+        bb.cache.SiggenRecipeInfo.reset()
+
     def start(self):
         self.results = self.load_cached()
         self.processes = []
@@ -2382,6 +2384,7 @@ class CookerParser(object):
         return True
 
     def reparse(self, filename):
+        bb.cache.SiggenRecipeInfo.reset()
         to_reparse = set()
         for mc in self.cooker.multiconfigs:
             to_reparse.add((mc, filename, self.cooker.collections[mc].get_file_appends(filename)))