Fix 'library.root' HDF value so it appears on all pages. This is a followup for ag/2109007
am: 01c1b12d98

Change-Id: Ie941aacde223e1fcd9b59f0edf2eedfdfc83f5a2
diff --git a/src/com/google/doclava/Doclava.java b/src/com/google/doclava/Doclava.java
index 8cf17e8..92cdb59 100644
--- a/src/com/google/doclava/Doclava.java
+++ b/src/com/google/doclava/Doclava.java
@@ -318,6 +318,7 @@
         yamlNavFile = a[1];
       } else if (a[0].equals("-dac_libraryroot")) {
         libraryRoot = a[1];
+        mHDFData.add(new String[] {"library.root", a[1]});
       } else if (a[0].equals("-dac_dataname")) {
         mHDFData.add(new String[] {"dac_dataname", a[1]});
       } else if (a[0].equals("-documentannotations")) {
@@ -1039,7 +1040,6 @@
     if (USE_DEVSITE_LOCALE_OUTPUT_PATHS) {
       if (libraryRoot != null) {
         listDir = listDir + libraryRoot;
-        data.setValue("library.root", libraryRoot);
       }
     }
     for (String s : sorted.keySet()) {