Merge pull request #6700 from rubygems/fix-locale-spec-issues

Make some specs locale independent

Author: deivid-rodriguez

bundler/spec/install/gemfile/git_spec.rb

@@ -1148,7 +1148,7 @@
     it "gives a helpful error message when the remote branch no longer exists" do
       build_git "foo"
 
-      install_gemfile <<-G, :raise_on_error => false
+      install_gemfile <<-G, :env => { "LANG" => "en" }, :raise_on_error => false
         source "#{file_uri_for(gem_repo1)}"
         gem "foo", :git => "#{file_uri_for(lib_path("foo-1.0"))}", :branch => "deadbeef"
       G

bundler/spec/lock/git_spec.rb

@@ -28,7 +28,7 @@
       gem 'foo', :git => "#{lib_path("foo-1.0")}", :branch => "bad"
     G
 
-    bundle "lock --update foo", :raise_on_error => false
+    bundle "lock --update foo", :env => { "LANG" => "en" }, :raise_on_error => false
 
     expect(err).to include("Revision bad does not exist in the repository")
   end