Update RuboCop 0.45.0 -> 0.48.1 for Travis

.rubocop.yml

@@ -9,6 +9,9 @@ Lint/Void:
 Metrics/AbcSize:
   Enabled: false
 
+Metrics/BlockLength:
+  Enabled: false
+
 Metrics/CyclomaticComplexity:
   Enabled: false
 
@@ -90,6 +93,9 @@ Style/SignalException:
 Style/SingleLineBlockParams:
   Enabled: false
 
+Style/SymbolArray:
+  Enabled: false
+
 Style/TrailingCommaInArguments:
   Enabled: false
 

Gemfile

@@ -7,6 +7,6 @@ gemspec
 gem 'overcommit', '0.39.0'
 
 # Pin tool versions (which are executed by Overcommit) for Travis builds
-gem 'rubocop', '0.45.0'
+gem 'rubocop', '0.48.1'
 
 gem 'coveralls', require: false

lib/mock_redis/database.rb

@@ -229,14 +229,11 @@ def type(key)
       end
     end
 
-    def script(subcommand, *args)
-    end
+    def script(subcommand, *args); end
 
-    def evalsha(*args)
-    end
+    def evalsha(*args); end
 
-    def eval(*args)
-    end
+    def eval(*args); end
 
     private