[configure] Fix display of git revision

Commit a884d68 moved some final_message
strings before their initialisation, therefore some content was overwritten
in line 232. This patch moves the relevant code part.

configure.in

@@ -141,6 +141,9 @@ if test "$APP_NAME" != "" && test "$APP_VERSION_MAJOR" != "" && test "$APP_VERSI
   AC_SUBST(APP_VERSION_CODE)
   AC_SUBST(APP_ADDON_API)
 
+  dashes="------------------------"
+  final_message="\n  ${APP_NAME} Configuration:"
+  final_message="\n$dashes$final_message\n$dashes"
   final_message="$final_message\n  ${APP_NAME} Version:\t${APP_VERSION}"
 else
   AC_MSG_ERROR(could not detect application Version, make sure version.txt is complete)
@@ -228,10 +231,6 @@ libusb_disabled_udev_found="== libusb disabled. =="
 libcec_enabled="== libcec enabled. =="
 libcec_disabled="== libcec disabled. CEC adapter support will not be available. =="
 
-dashes="------------------------"
-final_message="\n  ${APP_NAME} Configuration:"
-final_message="\n$dashes$final_message\n$dashes"
-
 AC_ARG_WITH([ffmpeg],
   [AS_HELP_STRING([--with-ffmpeg],
   [ffmpeg options: auto (search pkg-config or auto build), force (always build ffmpeg), shared (link dynamically), path_to_ffmpeg [default=force]])],