Move pam_winbind to the right manpage section (8).

Signed-off-by: Andreas Schneider <mail@cynapses.org>
(cherry picked from commit 59ab1574e41993d24733affbca07d3f7da245fc7)
(cherry picked from commit d547aab1511c72e1cab034e2945f6ad63bda6659)
(cherry picked from commit c9b89676983c5fd0ec12df121fc5d9e06facdd80)
(cherry picked from commit f0d073d4e787516ae6e1a005e145ef2adf6a6e5d)

diff --git a/docs-xml/manpages-3/pam_winbind.7.xml b/docs-xml/manpages-3/pam_winbind.8.xml
similarity index 100%
rename from docs-xml/manpages-3/pam_winbind.7.xml
rename to docs-xml/manpages-3/pam_winbind.8.xml