(maint) fix acceptance require 'erb'

 - On OSX, HFS+ is by default case-insensitive, so require 'ERB'
   will work, even though it should be require 'erb'.

   When run on Jenkins / linux this will fail w/out proper casing.

Author: Iristyle

spec/acceptance/sqlserver_features_spec.rb

@@ -1,5 +1,5 @@
 require 'spec_helper_acceptance'
-require 'ERB'
+require 'erb'
 
 host = find_only_one("sql_host")
 describe "sqlserver_features", :node => host do