减少日志显示容量，避免页面卡死

app/src/main/java/com/virjar/majora/adr/ui/LogsFragment.java

@@ -254,9 +254,10 @@ public class LogsFragment extends Fragment {
         }
     }
 
+    @SuppressLint("StaticFieldLeak")
     private class LogsReader extends AsyncTask<File, Integer, String> {
-
-        private static final int MAX_LOG_SIZE = 1000 * 1024; // 1000 KB
+        // 最多显示100K的日志，太大了的情况app会卡死
+        private static final int MAX_LOG_SIZE = 100 * 1024;
         private MaterialDialog mProgressDialog;
 
         private long skipLargeFile(BufferedReader is, long length) throws IOException {