InetAddresses: prepare for Android 10's real method support

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

app/src/main/java/com/wireguard/config/InetAddresses.java

@@ -49,6 +49,8 @@ public final class InetAddresses {
             if (cause instanceof IllegalArgumentException)
                 throw new ParseException(InetAddress.class, address, cause);
             throw new RuntimeException(e);
+        } catch (final IllegalArgumentException e) {
+                throw new ParseException(InetAddress.class, address, e);
         }
     }
 }