PDFBOX-6009: add MCR name

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1925777 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

pdfbox/src/main/java/org/apache/pdfbox/cos/COSName.java

@@ -391,6 +391,7 @@ public final class COSName extends COSBase implements Comparable<COSName>
     public static final COSName MAX_LEN = getPDFName("MaxLen");
     public static final COSName MAX_WIDTH = getPDFName("MaxWidth");
     public static final COSName MCID = getPDFName("MCID");
+    public static final COSName MCR = getPDFName("MCR");
     public static final COSName MDP = getPDFName("MDP");
     public static final COSName MEDIA_BOX = getPDFName("MediaBox");
     public static final COSName MEASURE = getPDFName("Measure");