d/control: remove old breaks/replaces

are older that Debian oldstable and previous ubuntu LTS so are not
needed anymore and without risk

debian/control

@@ -48,15 +48,7 @@ Depends:
  ${python3:Depends},
  ${shlibs:Depends},
 Recommends: libpam-gnome-keyring
-Breaks: 
- cinnamon-screensaver-pam-helper (<< 3.8),
- cinnamon-screensaver-webkit-plugin (<< 3.9),
- cinnamon-screensaver-x-plugin (<< 3.9),
- libcscreensaver0 (<< ${source:Version})
-Replaces:
- cinnamon-screensaver-pam-helper (<< 3.8),
- cinnamon-screensaver-webkit-plugin (<< 3.9),
- cinnamon-screensaver-x-plugin (<< 3.9)
+Breaks: libcscreensaver0 (<< ${source:Version})
 Description: Cinnamon screen saver and locker
  cinnamon-screensaver is a screen saver and locker that aims to have simple,
  sane and secure defaults, and be well integrated with the Cinnamon desktop.