Update pion/sctp and pion/datachannel versions

Relates to pion/sctp#138

go.mod

@@ -3,15 +3,15 @@ module github.com/pion/webrtc/v2
 go 1.12
 
 require (
-	github.com/pion/datachannel v1.4.19
+	github.com/pion/datachannel v1.4.20
 	github.com/pion/dtls/v2 v2.0.2
 	github.com/pion/ice v0.7.18
 	github.com/pion/logging v0.2.2
 	github.com/pion/quic v0.1.1
 	github.com/pion/randutil v0.1.0
 	github.com/pion/rtcp v1.2.3
 	github.com/pion/rtp v1.6.0
-	github.com/pion/sctp v1.7.8
+	github.com/pion/sctp v1.7.9
 	github.com/pion/sdp/v2 v2.4.0
 	github.com/pion/srtp v1.5.1
 	github.com/pion/transport v0.10.1

go.sum

@@ -27,8 +27,8 @@ github.com/onsi/ginkgo v1.7.0 h1:WSHQ+IS43OoUrWtD1/bbclrwK8TTH5hzp+umCiuxHgs=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.4.3 h1:RE1xgDvH7imwFD45h+u2SgIfERHlS2yNG4DObb5BSKU=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/pion/datachannel v1.4.19 h1:IcOmm5fdDzJVCMgFYDCMtFC+lrjG78KcMYXH+gOo6ys=
-github.com/pion/datachannel v1.4.19/go.mod h1:JzKF/zzeWgkOYwQ+KFb8JzbrUt8s63um+Qunu8VqTyw=
+github.com/pion/datachannel v1.4.20 h1:+uYUrxbhGuEt+9En81Necda5ul8M2h7mMsvGWkYZ/yI=
+github.com/pion/datachannel v1.4.20/go.mod h1:hsjWYdTW5fMmtM4hVIxUNYqViRPv2A6ixzkQFd82wSc=
 github.com/pion/dtls/v2 v2.0.1 h1:ddE7+V0faYRbyh4uPsRZ2vLdRrjVZn+wmCfI7jlBfaA=
 github.com/pion/dtls/v2 v2.0.1/go.mod h1:uMQkz2W0cSqY00xav7WByQ4Hb+18xeQh2oH2fRezr5U=
 github.com/pion/dtls/v2 v2.0.2 h1:FHCHTiM182Y8e15aFTiORroiATUI16ryHiQh8AIOJ1E=
@@ -48,8 +48,8 @@ github.com/pion/rtcp v1.2.3 h1:2wrhKnqgSz91Q5nzYTO07mQXztYPtxL8a0XOss4rJqA=
 github.com/pion/rtcp v1.2.3/go.mod h1:zGhIv0RPRF0Z1Wiij22pUt5W/c9fevqSzT4jje/oK7I=
 github.com/pion/rtp v1.6.0 h1:4Ssnl/T5W2LzxHj9ssYpGVEQh3YYhQFNVmSWO88MMwk=
 github.com/pion/rtp v1.6.0/go.mod h1:QgfogHsMBVE/RFNno467U/KBqfUywEH+HK+0rtnwsdI=
-github.com/pion/sctp v1.7.8 h1:tEWel2BKXLZitU+LxY3GDeQXoKeTafYasiu/X+XBKNM=
-github.com/pion/sctp v1.7.8/go.mod h1:EhpTUQu1/lcK3xI+eriS6/96fWetHGCvBi9MSsnaBN0=
+github.com/pion/sctp v1.7.9 h1:n+A37cTMU08xL3Oodkz39XjtPReQliKyk01q96mGB5M=
+github.com/pion/sctp v1.7.9/go.mod h1:EhpTUQu1/lcK3xI+eriS6/96fWetHGCvBi9MSsnaBN0=
 github.com/pion/sdp/v2 v2.4.0 h1:luUtaETR5x2KNNpvEMv/r4Y+/kzImzbz4Lm1z8eQNQI=
 github.com/pion/sdp/v2 v2.4.0/go.mod h1:L2LxrOpSTJbAns244vfPChbciR/ReU1KWfG04OpkR7E=
 github.com/pion/srtp v1.5.1 h1:9Q3jAfslYZBt+C69SI/ZcONJh9049JUHZWYRRf5KEKw=