Disable subject mime folding

app/src/main/java/eu/faircode/email/MessageHelper.java

@@ -694,6 +694,7 @@ public class MessageHelper {
             parts.add(new MimeTextPart(text.substring(i)));
 
         // Fold words to not break encoding
+        /*
         int p = 0;
         while (p + 1 < parts.size()) {
             MimeTextPart p1 = parts.get(p);
@@ -705,6 +706,7 @@ public class MessageHelper {
             } else
                 p++;
         }
+        */
 
         StringBuilder sb = new StringBuilder();
         for (MimeTextPart part : parts)