Use BCPGInputStream.wrap() in PGPObjectFactory constructor

Author: vanitasvitae

pg/src/main/java/org/bouncycastle/openpgp/PGPObjectFactory.java

@@ -54,7 +54,7 @@ public PGPObjectFactory(
         InputStream              in,
         KeyFingerPrintCalculator fingerPrintCalculator)
     {
-        this.in = new BCPGInputStream(in);
+        this.in = BCPGInputStream.wrap(in);
         this.fingerPrintCalculator = fingerPrintCalculator;
     }