Changed dependencies for cgcs-patch pkgs

Added pycryptodomex as depdendency
needed for packaging cgcs-patch.

When running tox on patch-alarm with py36 env,
it raises an exception, when trying to import
Cryptodome.

There is also a workaround here:
https://review.opendev.org/c/starlingx/config/+/800099

Story: 2008454
Task: 42768

Signed-off-by: Daniel Safta <daniel.safta@windriver.com>
Change-Id: Ic97d7779e601026c362110c706168f328dcd65be

cgcs-patch/cgcs-patch/setup.cfg

@@ -20,3 +20,7 @@ packages =
 
 [wheel]
 universal = 1
+
+[options]
+install_requires =
+    pycryptodomex

cgcs-patch/cgcs-patch/setup.py

@@ -13,6 +13,9 @@ setuptools.setup(
     version='1.0',
     description='CGCS Patch',
     packages=setuptools.find_packages(),
+    install_requires=[
+        'pycryptodomex',
+    ],
     package_data={
         # Include templates
         '': ['templates/*'],