scripts: elf_helper: Remove undefined var ref. in ArrayType.__repr__()

self.num_members doesn't exist. This commit just removes the reference,
because I didn't want to guess a proper fix.

Signed-off-by: Ulf Magnusson <[email protected]>

Author: ulfalizer

scripts/elf_helper.py

@@ -95,7 +95,7 @@ def __init__(self, offset, elements, member_type):
         self.offset = offset
 
     def __repr__(self):
-        return "<array of %d, size %d>" % (self.member_type, self.num_members)
+        return "<array of %d>" % self.member_type
 
     def has_kobject(self):
         if self.member_type not in type_env: