prefs: adjust max file settings

Change-Id: I2ecc35559c12841dcc7451f5c5a5b71bc37efcb8

ring-android/app/src/main/java/cx/ring/fragments/GeneralAccountFragment.java

@@ -137,7 +137,7 @@ public class GeneralAccountFragment extends BasePreferenceFragment<GeneralAccoun
         } else if (size == maxSize) {
             return getText(R.string.account_accept_files_always);
         } else {
-            return Formatter.formatFileSize(requireContext(), size * 1024 * 1024);
+            return Formatter.formatFileSize(requireContext(), size * 1000 * 1000);
         }
     }
 

ring-android/app/src/main/res/xml/account_prefs_jami.xml

@@ -41,12 +41,12 @@ along with this program; if not, write to the Free Software
         <androidx.preference.SeekBarPreference
             android:icon="@drawable/baseline_attach_file_24"
             android:key="acceptIncomingFilesMaxSize"
-            android:max="256"
+            android:max="100"
             android:persistent="true"
             android:title="@string/account_accept_files_max_size"
             app:defaultValue="32"
             app:min="0"
-            app:seekBarIncrement="1"
+            app:seekBarIncrement="2"
             app:updatesContinuously="true"
             tools:summary="@string/account_accept_files_never" />