[Command::IPC] Drop eval

lib/cocoapods/command/inter_process_communication.rb

@@ -136,7 +136,7 @@ module Pod
             repl_commands = repl_command.split
             subcommand = repl_commands.shift.capitalize
             arguments = repl_commands
-            subcommand_class = eval("Pod::Command::IPC::#{subcommand}")
+            subcommand_class = Pod::Command::IPC.const_get(subcommand)
             subcommand_class.new(CLAide::ARGV.new(arguments)).run
             signal_ready
           end

spec/functional/command/inter_process_communication_spec.rb

@@ -57,7 +57,7 @@ module Pod
         command.run
 
         out = UI.output
-        out.should.match /version: #{Pod::VERSION}/
+        out.should.match /version: '#{Pod::VERSION}'/
       end
 
       it "converts forwards the commands to the other ipc subcommands prints the result to STDOUT" do