tools: remove unused GuessWordSize function

Apart from the fact that the implementation is not reliable,
GuessWordSize is not used anywhere in the codebase.

PR-URL: #1638
Reviewed-By: Roman Reiss <[email protected]>
Reviewed-By: Jeremiah Senkpiel <[email protected]>

Author: thefourtheye

tools/utils.py

@@ -89,12 +89,5 @@ def GuessArchitecture():
     return None
 
 
-def GuessWordsize():
-  if '64' in platform.machine():
-    return '64'
-  else:
-    return '32'
-
-
 def IsWindows():
   return GuessOS() == 'win32'