[gnome-contacts] Configure: fix mandir option.

[Niels De Graef <nielsdg src gnome org>]

commit 7ee9f46375572459e7d1239431520ba87e1026bd
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Thu Dec 28 16:49:07 2017 +0100

    Configure: fix mandir option.
    
    Let's silently hope the ContinuousBot overlord did not see us stray from
    the righteous path.

 configure |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure b/configure
index f8eb731..d34cc29 100755
--- a/configure
+++ b/configure
@@ -105,7 +105,7 @@ option_values['datarootdir']="${option_values['datarootdir']:-${prefix}/share}"
 option_values['datadir']="${option_values['datarootdir']}"
 option_values['sysconfdir']="${option_values['sysconfdir']:-${prefix}/etc}"
 option_values['libdir']="${option_values['libdir']:-${prefix}/lib}"
-option_values['mandir']="${option_values['mindir']:-${prefix}/share/man}"
+option_values['mandir']="${option_values['mandir']:-${prefix}/share/man}"
 option_values['includedir']="${option_values['includedir']:-${prefix}/include}"
 
 # The source directory is the location of this file