Fix location of Gemfile

frameworks/Ruby/rack/install.sh

@@ -3,7 +3,7 @@
 fw_depends rvm nginx java
 
 rvm install ruby-2.0.0-p0
-rvm ruby-2.0.0-p0 do bundle install --gemfile=$TROOT/Gemfile-ruby
+rvm ruby-2.0.0-p0 do bundle install --gemfile=$TROOT/Gemfile
 
 rvm install jruby-1.7.8
-rvm jruby-1.7.8 do bundle install --gemfile=$TROOT/Gemfile-jruby
+rvm jruby-1.7.8 do bundle install --gemfile=$TROOT/Gemfile