docs: use "a4" not "a4wide" paper type for doxygen and latex

a4wide is no longer shipped in texlive.

Reported by Bastian Blank
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Committed-by: Keir Fraser <keir@xen.org>

docs/Doxyfile

@@ -747,7 +747,7 @@ COMPACT_LATEX          = NO
 # by the printer. Possible values are: a4, a4wide, letter, legal and 
 # executive. If left blank a4wide will be used.
 
-PAPER_TYPE             = a4wide
+PAPER_TYPE             = a4
 
 # The EXTRA_PACKAGES tag can be to specify one or more names of LaTeX 
 # packages that should be included in the LaTeX output.

docs/xen-api/xenapi.tex

@@ -13,7 +13,7 @@
 
 \documentclass{report}
 
-\usepackage{a4wide}
+\usepackage{a4}
 \usepackage{graphics}
 \usepackage{longtable}
 \usepackage{fancyhdr}