Handle boolean value false for publicWebHosting

lib/about.js

@@ -9,6 +9,10 @@ function linkDest(val) {
   return val ? asString(val) || asString(val.link) : null
 }
 
+function defalsify(val) {
+  return val === 'false' ? false : val
+}
+
 module.exports = function (sbot, id, cb) {
   var aboutByFeed = {}
   pull(
@@ -25,7 +29,7 @@ module.exports = function (sbot, id, cb) {
       if (c.name) feedAbout.name = c.name.replace(/^@?/, '@')
       if (c.image) feedAbout.image = linkDest(c.image)
       if (c.description) feedAbout.description = c.description
-      if (c.publicWebHosting && author == c.about) feedAbout.publicWebHosting = c.publicWebHosting
+      if (c.publicWebHosting != null && author === c.about) feedAbout.publicWebHosting = defalsify(c.publicWebHosting)
     }, function (err) {
       if (err) return cb(err)
       // Use whatever properties have the most counts.