* configure.ac: look for a4wide.sty in more than one location.

configure.ac

@@ -219,6 +219,8 @@ if test "${enable_doc}" != "no"; then
   AC_MSG_CHECKING(for a4wide.sty)
   if test -f /usr/share/texmf/tex/latex/misc/a4wide.sty; then
     AC_MSG_RESULT(yes)
+  elif test -f /usr/share/texmf-tetex/tex/latex/a4wide/a4wide.sty; then
+    AC_MSG_RESULT(yes)
   else
     LATEX="no"
     AC_MSG_RESULT(no)