Make work on Windows

Author: emmatyping

ruby-stubs/r10k-validate

@@ -2,7 +2,7 @@ require 'English'
 
 status = 0
 ARGV.each do |file|
-  output = `(cd $(dirname "#{file}") && r10k puppetfile check 2>&1)`
+  output = `r10k puppetfile check --puppetfile="#{file}" 2>&1)`
   next if $CHILD_STATUS.exitstatus == 0
   puts "#{file}: failed r10k validation"
   puts output