Merge pull request #1242 from ssbc/conn15

update ssb-conn to 0.15

Author: christianbundy

package-lock.json

@@ -71,7 +71,7 @@
     "ssb-blobs": "^1.2.2",
     "ssb-client": "^4.7.9",
     "ssb-config": "^3.4.3",
-    "ssb-conn": "~0.12.0",
+    "ssb-conn": "~0.15.1",
     "ssb-db": "^19.3.0",
     "ssb-ebt": "^5.6.7",
     "ssb-friends": "^4.1.4",