Revert "Less verbose"

This reverts commit f5056ca.

Author: garydgregory

src/main/java/org/apache/commons/io/input/CountingInputStream.java

@@ -141,7 +141,9 @@ public int resetCount() {
      */
     @Override
     public synchronized long skip(final long length) throws IOException {
-        return count += super.skip(length);
+        final long skip = super.skip(length);
+        count += skip;
+        return skip;
     }
 
 }