epm status: Add MOS Desktop support (eterbug #17411)

bin/epm-status

@@ -157,7 +157,7 @@ epm_status_original()
             echo "$release" | grep -q "el7" || return 1
             return 0
             ;;
-        ROSAFresh)
+        ROSAFresh|MOSDesktop)
             epm_status_validate $pkg || return 1
             epm_status_repacked $pkg && return 1
 
@@ -178,7 +178,7 @@ epm_status_repacked()
     #is_installed $pkg || fatal "FIXME: implemented for installed packages as for now"
 
     case $BASEDISTRNAME in
-        alt|redos|rosafresh)
+        alt|redos|rosafresh|mos)
             epm_status_validate $pkg || return
             local packager="$(epm print field Packager for "$1" 2>/dev/null)"
             [ "$packager" = "EPM <support@etersoft.ru>" ] && return 0
@@ -219,7 +219,7 @@ epm_status_thirdparty()
             echo "$distribution" | grep -q "^EEPM" && return 1
             return 0
             ;;
-        rosafresh)
+        rosafresh|mos)
             epm_status_validate $pkg || return 1
 
             echo "$distribution" | grep -q "^ROSA" && return 1