configure.ac: add docbook-to-man to dbparsers

Debian and Ubuntu uses docbook2x-man, but some other distr like suse
uses docbook-to-man. I think all of them should work on LXC.

Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

diff --git a/configure.ac b/configure.ac
index af0991df2e3cb901f252e5128bf2ca7b892246d4..a6177409da2a82519330b45a6b775d740df17b73 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -127,7 +127,7 @@ AC_ARG_ENABLE([doc],
 
 if test "x$enable_doc" = "xyes" -o "x$enable_doc" = "xauto"; then
        db2xman=""
-       dbparsers="docbook2x-man db2x_docbook2man docbook2man"
+       dbparsers="docbook2x-man db2x_docbook2man docbook2man docbook-to-man"
 
        AC_MSG_CHECKING(for docbook2x-man)
        for name in ${dbparsers}; do