Please unblock pcmanfm

[Andrew Lee <andrew@linux.org.tw>]

Dear RMs,

Please unblock pcmanfm, it fixed a RC(#499678) bug and #498794 for typo
and #497494 added alternative x-terminal-emulator into default supported
terminal list.

 pcmanfm (0.5-3) unstable; urgency=low
 .
   * Correct spellings,  03_correct_spelling.dpatch (Closes:498794)
   * Code in some files are taken from other projects, added these
     informations into copyright file. (Closes:499678)
   * Applied 04_defaut_terminal.dpatch to support x-terminal-emulator
     alternative. (Closes:497494)

-Andrew