Revert "Fix gopass mime format for qute-pass userscript"

This reverts commit 3284ec900e.

Not needed as most gopass versions do this when stdout is a pipe, but it
interfers with reading the username from the secret.

See the discussion in #6323 for more detail, and #5972 for the original
PR.

(cherry picked from commit 9115ea4a4bbc4858d7fa0422cff59c29699fa53a)

misc/userscripts/qute-pass

@@ -152,8 +152,6 @@ def _run_pass(pass_arguments):
 
 
 def pass_(path):
-    if arguments.mode == "gopass":
-        return _run_pass(['show', '-o', path])
     return _run_pass(['show', path])