Get jemalloc gem from travis fork

Author: cesar-cs

Gemfile

@@ -12,7 +12,7 @@ gem 'coder'
 gem 'connection_pool'
 gem 'faraday'
 gem 'faraday_middleware'
-gem 'jemalloc', github: 'joshk/jemalloc-rb'
+gem 'jemalloc', github: 'travis-ci/jemalloc-rb'
 gem 'jwt', '~> 1.5'
 gem 'metriks', '0.9.9.6'
 gem 'metriks-librato_metrics', github: 'eric/metriks-librato_metrics'

Gemfile.lock

@@ -6,10 +6,10 @@ GIT
       metriks (>= 0.9.9.6)
 
 GIT
-  remote: https://github.com/joshk/jemalloc-rb.git
-  revision: 8c9dbef98f6bd4f96b371ec336b7e0c4fdc02d49
+  remote: https://github.com/travis-ci/jemalloc-rb.git
+  revision: e9528e26aff663efa2c124cdeca47700e389097d
   specs:
-    jemalloc (1.4.5)
+    jemalloc (1.0.2)
 
 GIT
   remote: https://github.com/travis-ci/travis-github_apps.git
@@ -66,7 +66,7 @@ GEM
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.14.0)
       faraday (>= 0.7.4, < 1.0)
-    ffi (1.9.25)
+    ffi (1.15.5)
     gh (0.14.0)
       addressable
       backports