Remove the bundled libraries from the build.
diff -ru oletools-0.54.2b.old/setup.py oletools-0.54.2b.new/setup.py
--- oletools-0.54.2b.old/setup.py	2019-05-23 06:47:49.000000000 +0000
+++ oletools-0.54.2b.new/setup.py	2019-11-08 12:11:02.281072737 +0000
@@ -88,7 +88,6 @@
     "oletools.common.log_helper",
     'oletools.thirdparty',
     'oletools.thirdparty.xxxswf',
-    'oletools.thirdparty.prettytable',
     'oletools.thirdparty.xglob',
     'oletools.thirdparty.DridexUrlDecoder',
     'oletools.thirdparty.tablestream',
@@ -174,9 +173,6 @@
     'oletools.thirdparty.xxxswf': [
         'LICENSE.txt',
         ],
-    'oletools.thirdparty.prettytable': [
-        'CHANGELOG', 'COPYING', 'README'
-        ],
     'oletools.thirdparty.DridexUrlDecoder': [
         'LICENSE.txt',
         ],