Added zp and zps aliases for the SUSE plugin

plugins/suse/suse.plugin.zsh

@@ -3,3 +3,5 @@ alias zrf='sudo zypper refresh'
 alias zs='zypper search'
 alias zup='sudo zypper dist-upgrade'
 alias zrm='sudo zypper remove'
+alias zp='sudo zypper patch'
+alias zps='sudo zypper ps'