Use shorter URLs for MOB FOG

app/src/main/java/org/thoughtcrime/securesms/payments/MobileCoinMainNetConfig.java

@@ -33,7 +33,7 @@ final class MobileCoinMainNetConfig extends MobileCoinConfig {
 
   @Override
   @NonNull Uri getFogUri() {
-    return Uri.parse("fog://service.fog.mob.production.namda.net");
+    return Uri.parse("fog://fog-rpt-prd.namda.net");
   }
 
   @Override

app/src/main/java/org/thoughtcrime/securesms/payments/MobileCoinTestNetConfig.java

@@ -39,7 +39,7 @@ final class MobileCoinTestNetConfig extends MobileCoinConfig {
 
   @Override
   @NonNull Uri getFogUri() {
-    return Uri.parse("fog://service.fog.mob.staging.namda.net");
+    return Uri.parse("fog://fog-rpt-stg.namda.net");
   }
 
   @Override