fixup! component/perl: Infrastructure for CPAN packages in inpendent parts

This usage of textwrap.dedent *sometimes* does not work and sometimes
create files with indentation, so we don't have "#!/bin/sh" as first
line but "    #!/bin/sh"

Use a "safer" version that should work in all cases.

component/perl/buildout.cfg

@@ -83,7 +83,7 @@ make-binary=
   PERL5LIB="${:inc}:${:install-inc}" make
 
 # this post-make-hook is same for all users of the macro.
-post-make-hook = ${:_profile_base_location_}/../../component/perl/perl-CPAN-package-create-wrapper.py#f9314defc3b144d9f36f8cab2a013af9:post_make_hook
+post-make-hook = ${:_profile_base_location_}/../../component/perl/perl-CPAN-package-create-wrapper.py#d012f7ba3300b14b2c6b173351d410be:post_make_hook
 
 perl_location = ${perl:location}
 

component/perl/perl-CPAN-package-create-wrapper.py

@@ -13,11 +13,10 @@ def post_make_hook(options, buildout, environmet):
   # install a ./bin/perl wrapper with @INC set
   perl_wrapper_path = os.path.join(bin_folder, 'perl')
   with open(perl_wrapper_path, 'w') as wrapper:
-      wrapper.write(textwrap.dedent('''\
-          #!/bin/sh
-          export PERL5LIB="{site_perl}:$PERL5LIB"
-          exec {perl_location}/bin/perl "$@"
-          '''.format(**locals())))
+      wrapper.write('''#!/bin/sh
+export PERL5LIB="{site_perl}:$PERL5LIB"
+exec {perl_location}/bin/perl "$@"
+'''.format(**locals()))
   os.chmod(perl_wrapper_path, 0755)
 
   # create a wrapper for each scripts installed in perl-bin
@@ -25,9 +24,8 @@ def post_make_hook(options, buildout, environmet):
       script_name = os.path.basename(script_path)
       wrapper_path = os.path.join(prefix, 'bin', script_name)
       with open(wrapper_path, 'w') as wrapper:
-          wrapper.write(textwrap.dedent('''\
-              #!/bin/sh
-              export PERL5LIB="{site_perl}:$PERL5LIB"
-              exec {perl_location}/bin/perl {script_path} "$@"
-              '''.format(**locals())))
+          wrapper.write('''#!/bin/sh
+export PERL5LIB="{site_perl}:$PERL5LIB"
+exec {perl_location}/bin/perl {script_path} "$@"
+'''.format(**locals()))
       os.chmod(wrapper_path, 0755)