[Executable] Increase sleep time.

lib/cocoapods/executable.rb

@@ -87,7 +87,7 @@ module Pod
 
         o.flush
         e.flush
-        sleep(0.01)
+        sleep(0.1)
 
         status
       end

spec/unit/executable_spec.rb

@@ -22,10 +22,10 @@ module Pod
 
     it "doesn't hang when the spawned process forks a zombie process with the same STDOUT and STDERR" do
       cmd = ['-e', <<-RB]
-        Process.fork { Process.daemon(nil, true); sleep(2) }
+        Process.fork { Process.daemon(nil, true); sleep(4) }
         puts 'out'
       RB
-      Timeout.timeout(1) do
+      Timeout.timeout(2) do
         Executable.execute_command('ruby', cmd, true).should == "out\n"
       end
     end