File fix-wand-detection.patch of Package freeciv

--- m4/magickwand.m4.orig	2019-02-04 21:03:28.606634980 +0100
+++ m4/magickwand.m4	2019-02-04 21:04:23.322025222 +0100
@@ -71,7 +71,7 @@
     LIBS="$WAND_LIBS $LIBS"
 
     AC_MSG_CHECKING([for all development tools needed for MagickWand])
-    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <wand/magick_wand.h>]],
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <wand/MagickWand.h>]],
 [MagickWand *mw = NewMagickWand();])], [AC_MSG_RESULT([yes])],
 [AC_MSG_RESULT([no])
 wand=no