Excuses: remove unused sane_deps

Signed-off-by: Ivo De Decker <ivodd@debian.org>

britney2/excuse.py

@@ -77,7 +77,6 @@ class Excuse(object):
 
         self.all_invalid_deps = {}
         self.all_deps = {}
-        self.sane_deps = []
         self.break_deps = []
         self.unsatisfiable_on_archs = []
         self.unsat_deps = defaultdict(set)
@@ -153,11 +152,6 @@ class Excuse(object):
                 deps.add(dep)
         return deps
 
-    def add_sane_dep(self, name):
-        """Add a sane dependency"""
-        if name not in self.sane_deps:
-            self.sane_deps.append(name)
-
     def add_break_dep(self, name, arch):
         """Add a break dependency"""
         if (name, arch) not in self.break_deps:

britney2/excusefinder.py

@@ -64,7 +64,6 @@ class ExcuseFinder(object):
                 for p in packages:
                     if p.pkg_id.package_name not in binaries_s_a:
                         continue
-                    excuse.add_sane_dep(p.source)
                 continue
 
             # check if the block can be satisfied in the source suite, and list the solving packages