flow_controlled.rb in protocol-http2-0.11.6

- old
+ new

@@ -17,10 +17,9 @@
 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
 require_relative 'window_update_frame'
-require_relative 'extensions/sum'
 
 module Protocol
 	module HTTP2
 		module FlowControlled
 			def available_size