Restore

Signed-off-by: Carlos Agüero <[email protected]>

src/gz.in

@@ -181,8 +181,7 @@ usage = 'The \'gz\' command provides a command line interface to the Gazebo'\
 
 # Used to align the commands and the description.
 padding_width = 15
-commands.keys.sort.each do |cmd|
-  versions = commands[cmd]
+commands.keys.sort.each do |cmd, versions|
   # Calculate the padding to add between the command and the description.
   padding_to_apply = padding_width - cmd.size - 1
   padding = ''
@@ -285,13 +284,6 @@ if ARGV.include?('--versions')
   exit(0)
 end
 
-if defined? RubyInstaller
-  # RubyInstaller does not search for dlls in PATH
-  # https://github.com/oneclick/rubyinstaller2/wiki/For-gem-developers#-dll-loading
-  ENV['RUBY_DLL_PATH'] = ENV['PATH']
-  RubyInstaller::Runtime.enable_dll_search_paths
-end
-
 # Start Backward before loading plugins
 begin
   SharedLibInterface::Importer.dlload '@backward_library_name@'