Remove unused redis bin configuration.

CHANGELOG

+v5.10.3
+  - Remove unused redis bin configuration
+
 v5.10.2
   - Print redirection message when pushing into renamed project
 

config.yml.example

@@ -37,7 +37,6 @@ auth_file: "/home/git/.ssh/authorized_keys"
 
 # Redis settings used for pushing commit notices to gitlab
 redis:
-  bin: /usr/bin/redis-cli
   # host: 127.0.0.1
   # port: 6379
   # pass: redispass # Allows you to specify the password for Redis

spec/fixtures/gitlab_config_redis.yml

 redis:
-  bin: /usr/bin/redis-cli
   host: 127.0.1.1
   port: 6378
   pass: secure

spec/gitlab_config_spec.rb

@@ -10,7 +10,6 @@ describe GitlabConfig do
       config.instance_variable_set(:@config, YAML.load(config_file))
     end
 
-    it { config.redis['bin'].should eq('/usr/bin/redis-cli') }
     it { config.redis['host'].should eq('127.0.1.1') }
     it { config.redis['port'].should eq(6378) }
     it { config.redis['database'].should eq(1) }