bloat-o-meter: make it python3 compliant

Python 3 doesn't support the iterkeys() method anymore.  Use
iter(foo.keys()) instead of foo.iterkeys().

Signed-off-by: Marek Polacek <mmpolacek@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index 95cbbe6b877a13bd972cad4fdfdbab992c27a834..91374c1ca91773141ca80c643bd8a6b2a6d1a586 100755 (executable)
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -63,7 +63,7 @@ def getsizes(file):
         else:
             sym[name] = {"addr" : value, "size":  size}
             lut[(value, size)] = 0
-    for addr, sz in alias.iterkeys():
+    for addr, sz in iter(alias.keys()):
         # If the non-GLOBAL sym has an implementation elsewhere then
         # it's an alias, disregard it.
         if not (addr, sz) in lut:
@@ -92,7 +92,7 @@ if flag_timing:
 grow, shrink, add, remove, up, down = 0, 0, 0, 0, 0, 0
 delta, common = [], {}
 
-for name in old.iterkeys():
+for name in iter(old.keys()):
     if name in new:
         common[name] = 1