Update libasync to >= 0.7.9

dcarp · dcarp · commit 11745fa2dc24 · 2016-04-07T20:04:37.000+02:00
diff --git a/dub.json b/dub.json
@@ -10,7 +10,7 @@
     "targetPath": "build",
     "workingDirectory": "build",
     "dependencies": {
-        "libasync": "~>0.7.7"
+        "libasync": "~>0.7.9"
     },
     "configurations": [
         {
