only delete honks for user that receives deletion

activity.go

@@ -247,7 +247,7 @@ func needxonk(user *WhatAbout, x *Honk) bool {
 func savexonk(user *WhatAbout, x *Honk) {
 	if x.What == "eradicate" {
 		log.Printf("eradicating %s by %s", x.RID, x.Honker)
-		_, err := stmtDeleteHonk.Exec(x.RID, x.Honker)
+		_, err := stmtDeleteHonk.Exec(x.RID, x.Honker, user.ID)
 		if err != nil {
 			log.Printf("error eradicating: %s", err)
 		}

honk.go

@@ -1208,7 +1208,7 @@ func prepareStatements(db *sql.DB) {
 	stmtFileData = preparetodie(db, "select media, content from files where xid = ?")
 	stmtFindXonk = preparetodie(db, "select honkid from honks where userid = ? and xid = ?")
 	stmtSaveDonk = preparetodie(db, "insert into donks (honkid, fileid) values (?, ?)")
-	stmtDeleteHonk = preparetodie(db, "update honks set what = 'zonk' where xid = ? and honker = ?")
+	stmtDeleteHonk = preparetodie(db, "update honks set what = 'zonk' where xid = ? and honker = ? and userid = ?")
 	stmtFindFile = preparetodie(db, "select fileid from files where url = ?")
 	stmtSaveFile = preparetodie(db, "insert into files (xid, name, url, media, content) values (?, ?, ?, ?, ?)")
 	stmtWhatAbout = preparetodie(db, "select userid, username, displayname, about, pubkey from users where username = ?")