Disable all hashing benchmarks in Syncthing (ref syncthing/syncthing#4348)

ext/syncthing/src/github.com/syncthing/syncthing

@@ -1 +1 @@
-Subproject commit 8d13e01342bf74c1006c7527c16e088f7a66d0c1
+Subproject commit 107a20f6ad7a7f105ebebc73940f378f183ef4b0

src/main/java/com/nutomic/syncthingandroid/service/SyncthingRunnable.java

@@ -136,6 +136,7 @@ public class SyncthingRunnable implements Runnable {
                 env.put("STGUIASSETS", externalFilesDir.getAbsolutePath() + "/gui");
             env.put("STNORESTART", "1");
             env.put("STNOUPGRADE", "1");
+            env.put("STHASHING", "minio");
             if (sp.getBoolean("use_tor", false)) {
                 env.put("all_proxy", "socks5://localhost:9050");
                 env.put("ALL_PROXY_NO_FALLBACK", "1");

src/main/java/com/nutomic/syncthingandroid/util/ConfigXml.java

@@ -103,8 +103,8 @@ public class ConfigXml {
     /**
      * Updates the config file.
      *
-     * Sets ignorePerms flag to true on every folder, force enables TLS, and sets the
+     * Sets ignorePerms flag to true on every folder, force enables TLS, sets the
-     * username/password.
+     * username/password, and disables weak hash checking.
      */
     @SuppressWarnings("SdCardPath")
     public void updateIfNeeded() {
@@ -163,6 +163,14 @@ public class ConfigXml {
             changed = true;
         }
 
+        Element options = (Element) mConfig.getDocumentElement()
+                .getElementsByTagName("options").item(0);
+        Node weakHash = options.getElementsByTagName("weakHashSelectionMethod").item(0);
+        if (!weakHash.getTextContent().equals("never")) {
+            weakHash.setTextContent("never");
+            changed = true;
+        }
+
         if (changed) {
             saveChanges();
         }