Fallback to load version constant for ruby core repository.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64214 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/logger.gemspec

@@ -1,4 +1,8 @@
-require_relative "logger"
+begin
+  require_relative "lib/logger"
+rescue LoadError
+  require_relative "logger"
+end
 
 Gem::Specification.new do |spec|
   spec.name          = "logger"

lib/prime.gemspec

@@ -1,4 +1,8 @@
-require_relative "prime"
+begin
+  require_relative "lib/prime"
+rescue LoadError
+  require_relative "prime"
+end
 
 Gem::Specification.new do |spec|
   spec.name          = "prime"

lib/rexml/rexml.gemspec

@@ -1,4 +1,8 @@
-require_relative "rexml"
+begin
+  require_relative "lib/rexml/rexml"
+rescue LoadError
+  require_relative "rexml"
+end
 
 Gem::Specification.new do |spec|
   spec.name          = "rexml"

lib/rss/rss.gemspec

@@ -1,4 +1,8 @@
-require_relative "rss"
+begin
+  require_relative "lib/rss"
+rescue LoadError
+  require_relative "rss"
+end
 
 Gem::Specification.new do |spec|
   spec.name          = "rss"

lib/webrick/webrick.gemspec

@@ -1,5 +1,9 @@
 # frozen_string_literal: true
-require_relative 'version'
+begin
+  require_relative 'lib/webrick/version'
+rescue LoadError
+  require_relative 'version'
+end
 
 Gem::Specification.new do |s|
   s.name = "webrick"