[perl-Champlain] Fix Champlain::HAS_MEMPHIS

[Emmanuel Rodriguez <erodriguez src gnome org>]

commit 6c94d70d257c69f48643233b81a8931c0668509c
Author: Emmanuel Rodriguez <emmanuel rodriguez gmail com>
Date:   Tue May 18 21:46:06 2010 +0200

    Fix Champlain::HAS_MEMPHIS
    
    It now checks for the right define.

 xs/Champlain.xs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/xs/Champlain.xs b/xs/Champlain.xs
index 3c253fe..63d5dc4 100644
--- a/xs/Champlain.xs
+++ b/xs/Champlain.xs
@@ -58,7 +58,7 @@ CHECK_VERSION (class, int major, int minor, int micro)
 gboolean
 HAS_MEMPHIS ()
 	CODE:
-#ifdef CHAMPLAIN_HAS_MEMPHIS
+#ifdef CHAMPLAINPERL_MEMPHIS
 		RETVAL = TRUE;
 #else
 		RETVAL = FALSE;