sync: from linuxdeepin/dde-session-shell

Synchronize source files from linuxdeepin/dde-session-shell.

Source-pull-request: linuxdeepin/dde-session-shell#62

Author: deepin-ci-robot

translations/dde-session-shell_pt_BR.ts

@@ -200,7 +200,7 @@
     <name>AuthWidget</name>
     <message>
         <source>Account</source>
-        <translation>Conta</translation>
+        <translation>Contas</translation>
     </message>
     <message numerus="yes">
         <source>Your password will expire in %n days, please change it timely</source>