Revert changes to setup.cfg

Author: Julian Torreno

setup.cfg

@@ -23,7 +23,7 @@ packages = find:
 python_requires = >=3.6
 install_requires =
     #minidump ~=0.0.21 # this library has a bug, is vendored locally
-    unicorn ~=2.0.0rc5.post1
+    unicorn ~=1.0.3
     pefile >=2021.9.3
     capstone ~=4.0.2