[gtk-doc] gtkdoc-mkpdf: don't quote document var twice

[Stefan Kost <stefkost src gnome org>]

commit c7c997598347f5126b9ca2b2064d52c72f4db9bf
Author: Stefan Sauer <ensonic users sf net>
Date:   Sun Oct 18 11:41:48 2015 +0200

    gtkdoc-mkpdf: don't quote document var twice

 gtkdoc-mkpdf.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtkdoc-mkpdf.in b/gtkdoc-mkpdf.in
index f221f05..908fda4 100644
--- a/gtkdoc-mkpdf.in
+++ b/gtkdoc-mkpdf.in
@@ -96,7 +96,7 @@ if $is_xml; then
       # -P abc.def=$quiet : once the stylesheets have a quiet mode
       # xsltproc is already called with --xinclude
       # does not work: --xslt-opts "$path_arg --nonet $@"
-      dblatex_options="-o $module.pdf $imgdirs \"$document\""
+      dblatex_options="-o $module.pdf $imgdirs $document"
       #echo "calling: @DBLATEX@ $dblatex_options"
       if test $verbose = "0"; then
           @DBLATEX@ 2>&1 --help | grep  >/dev/null "\-\-quiet"