Revert "Update libphonennumber for new shortcode metadata"

This reverts commit 8c58d031bd.

wtf is wrong with google

src/org/thoughtcrime/securesms/util/ShortCodeUtil.java

@@ -29,6 +29,11 @@ public class ShortCodeUtil {
       String                  localCountryCode  = util.getRegionCodeForNumber(localNumberObject);
       String                  bareNumber        = number.replaceAll("[^0-9+]", "");
 
+      // libphonenumber doesn't seem to be correct for Germany and Finland
+      if (bareNumber.length() <= 6 && ("DE".equals(localCountryCode) || "FI".equals(localCountryCode))) {
+        return true;
+      }
+
       // libphonenumber seems incorrect for Russia and a few other countries with 4 digit short codes.
       if (bareNumber.length() <= 4 && !SHORT_COUNTRIES.contains(localCountryCode)) {
         return true;