fix ui bug caused by percentage calculation

pisi/cli/__init__.py

@@ -170,7 +170,6 @@ class CLI(pisi.ui.UI):
             if no_expr.search(s):
                 return False
 
-
     def display_progress(self, **ka):
         """ display progress of any operation """
         if ka['operation'] in ["removing", "rebuilding-db"]:

pisi/fetcher.py

@@ -64,6 +64,8 @@ class FetchHandler:
         self.size = blocknum * bs + self.exist_size
         if self.total_size:
             self.percent = self.size * 100 / self.total_size
+            if self.percent > 100:
+                self.percent = 100
         else:
             self.percent = 0