Added Entrust VMC root cert

app/src/main/assets/vmc/entrust_vmc_specific.pem

@@ -0,0 +1,33 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

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

@@ -264,10 +264,10 @@ public class Bimi {
                         Set<TrustAnchor> trustAnchors = new HashSet<>();
 
                         // Get root certificates from assets
-                        for (String ca : context.getAssets().list(""))
+                        for (String ca : context.getAssets().list("vmc"))
                             if (ca.endsWith(".pem")) {
-                                Log.i("Reading ca=" + ca);
+                                Log.i("BIMI reading ca=" + ca);
-                                try (InputStream is = context.getAssets().open(ca)) {
+                                try (InputStream is = context.getAssets().open("vmc/" + ca)) {
                                     X509Certificate c = (X509Certificate) fact.generateCertificate(is);
                                     trustAnchors.add(new TrustAnchor(c, null));
                                 }
@@ -327,7 +327,7 @@ public class Bimi {
                 }
 
                 default:
-                    Log.w("Unknown BIMI tag=" + tag);
+                    Log.w("BIMI unknown tag=" + tag);
             }
         }