fixing python3 --disas option (using compat dict iterator)

src/binwalk/modules/disasm.py

@@ -5,12 +5,12 @@ from binwalk.core.module import Module, Option, Kwarg
 
 class ArchResult(object):
     def __init__(self, **kwargs):
-        for (k,v) in kwargs.iteritems():
+        for (k,v) in binwalk.core.compat.iterator(kwargs):
             setattr(self, k, v)
 
 class Architecture(object):
     def __init__(self, **kwargs):
-        for (k, v) in kwargs.iteritems():
+        for (k, v) in binwalk.core.compat.iterator(kwargs):
             setattr(self, k, v)
 
 class Disasm(Module):