Squashed 'third_party/rawrtc/rawrtc-data-channel/' content from commit 7b1b8d57c

Change-Id: I84850720e2b51961981d55f67238f4d282314fff
git-subtree-dir: third_party/rawrtc/rawrtc-data-channel
git-subtree-split: 7b1b8d57c6d07da18cc0de8bbca8cc5e8bd06eae
diff --git a/subprojects/rawrtcc.wrap b/subprojects/rawrtcc.wrap
new file mode 100644
index 0000000..6669766
--- /dev/null
+++ b/subprojects/rawrtcc.wrap
@@ -0,0 +1,4 @@
+[wrap-git]
+directory = rawrtcc
+url = https://github.com/rawrtc/rawrtc-common.git
+revision = v0.1.3