Revert "Fix report background image loading on Windows"

Forgot the proper backport markup...

This reverts commit b55fc8cd4c.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/branches/2.4@23515 57a11ea4-9604-0410-9ed3-97b8803252fd

src/report/stylesheets/stylesheet-easy.scm

@@ -368,7 +368,7 @@
 	     (not (string=? bgpixmap "")))
 	(gnc:html-document-set-style!
 	 ssdoc "body" 
-	 'attribute (list "background" (make-file-url bgpixmap))))
+	 'attribute (list "background" bgpixmap)))
     
     (gnc:html-document-set-style!
      ssdoc "table" 

src/report/stylesheets/stylesheet-fancy.scm

@@ -363,7 +363,7 @@
 	     (not (string=? bgpixmap "")))
 	(gnc:html-document-set-style!
 	 ssdoc "body" 
-	 'attribute (list "background" (make-file-url bgpixmap))))
+	 'attribute (list "background" bgpixmap)))
     
     (gnc:html-document-set-style!
      ssdoc "table" 

src/report/stylesheets/stylesheet-footer.scm

@@ -382,7 +382,7 @@
 	     (not (string=? bgpixmap "")))
 	(gnc:html-document-set-style!
 	 ssdoc "body" 
-	 'attribute (list "background" (make-file-url bgpixmap))))
+	 'attribute (list "background" bgpixmap)))
     
     (gnc:html-document-set-style!
      ssdoc "table" 

src/report/stylesheets/stylesheet-plain.scm

@@ -115,7 +115,7 @@
          (not (string=? bgpixmap "")))
     (gnc:html-document-set-style!
      ssdoc "body"
-     'attribute (list "background" (make-file-url bgpixmap))))
+     'attribute (list "background" bgpixmap)))
 
     (gnc:html-document-set-style!
        ssdoc "table"