Merge branch 'ss/remote-bzr-hg-placeholder-wo-python' into maint

There is no need for Python only to give a few messages to the
standard error stream, but we somehow did.

* ss/remote-bzr-hg-placeholder-wo-python:
  contrib: git-remote-{bzr,hg} placeholders don't need Python

contrib/remote-helpers/git-remote-bzr

-#!/usr/bin/env python
+#!/bin/sh
 
-import sys
-
-sys.stderr.write('WARNING: git-remote-bzr is now maintained independently.\n')
-sys.stderr.write('WARNING: For more information visit https://github.com/felipec/git-remote-bzr\n')
-
-sys.stderr.write('''WARNING:
+cat >&2 <<'EOT'
+WARNING: git-remote-bzr is now maintained independently.
+WARNING: For more information visit https://github.com/felipec/git-remote-bzr
+WARNING:
 WARNING: You can pick a directory on your $PATH and download it, e.g.:
-WARNING:   $ wget -O $HOME/bin/git-remote-bzr \\
+WARNING:   $ wget -O $HOME/bin/git-remote-bzr \
 WARNING:     https://raw.github.com/felipec/git-remote-bzr/master/git-remote-bzr
 WARNING:   $ chmod +x $HOME/bin/git-remote-bzr
-''')
+EOT

contrib/remote-helpers/git-remote-hg

-#!/usr/bin/env python
+#!/bin/sh
 
-import sys
-
-sys.stderr.write('WARNING: git-remote-hg is now maintained independently.\n')
-sys.stderr.write('WARNING: For more information visit https://github.com/felipec/git-remote-hg\n')
-
-sys.stderr.write('''WARNING:
+cat >&2 <<'EOT'
+WARNING: git-remote-hg is now maintained independently.
+WARNING: For more information visit https://github.com/felipec/git-remote-hg
+WARNING:
 WARNING: You can pick a directory on your $PATH and download it, e.g.:
-WARNING:   $ wget -O $HOME/bin/git-remote-hg \\
+WARNING:   $ wget -O $HOME/bin/git-remote-hg \
 WARNING:     https://raw.github.com/felipec/git-remote-hg/master/git-remote-hg
 WARNING:   $ chmod +x $HOME/bin/git-remote-hg
-''')
+EOT