Bump newrelic_rpm from 4.1.0.333 to 4.8.0.341

Bumps [newrelic_rpm](https://github.com/newrelic/rpm) from 4.1.0.333 to 4.8.0.341.
- [Changelog](https://github.com/newrelic/rpm/blob/master/CHANGELOG.md)
- [Commits](https://github.com/newrelic/rpm/commits)

Gemfile

@@ -45,7 +45,7 @@ gem 'nokogiri', '1.8.2'
 gem 'therubyracer', '~> 0.12.3', :platforms => :ruby
 gem 'uglifier', '~> 3.2.0'
 gem 'rspec-mocks', '3.6.0'
-gem 'newrelic_rpm', '4.1.0.333'
+gem 'newrelic_rpm', '4.8.0.341'
 
 gem 'lograge', '0.5.1'
 gem 'logstash-event', '1.2.02'

Gemfile.lock

@@ -218,7 +218,7 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (4.1.0)
     netrc (0.10.3)
-    newrelic_rpm (4.1.0.333)
+    newrelic_rpm (4.8.0.341)
     nokogiri (1.8.2)
       mini_portile2 (~> 2.3.0)
     nom-xml (0.5.3)
@@ -459,7 +459,7 @@ DEPENDENCIES
   lograge (= 0.5.1)
   logstash-event (= 1.2.02)
   minitest (~> 5.10.2)
-  newrelic_rpm (= 4.1.0.333)
+  newrelic_rpm (= 4.8.0.341)
   nokogiri (= 1.8.2)
   omniauth (~> 1.7.1)
   omniauth-shibboleth (~> 1.2.1)