[evolution-mapi] Remove GSEAL_ENABLE macro.

[Matthew Barnes <mbarnes src gnome org>]

commit 8c787e645b678624c41719d2927c2b167a97eb7e
Author: Matthew Barnes <mbarnes redhat com>
Date:   Thu Nov 24 17:54:32 2011 -0500

    Remove GSEAL_ENABLE macro.
    
    We already comply, and it's required now anyway for gtk3.

 configure.ac |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 67fc987..2d5ee59 100644
--- a/configure.ac
+++ b/configure.ac
@@ -57,7 +57,6 @@ AS_COMPILER_FLAGS(WARNING_FLAGS,
 	-DGDK_DISABLE_DEPRECATED
 	-DGDK_PIXBUF_DISABLE_DEPRECATED
 	-DGNOME_DISABLE_DEPRECATED
-	-DGSEAL_ENABLE
 	-DE_BOOK_DISABLE_DEPRECATED
 	-DE_CAL_DISABLE_DEPRECATED
 	-Wall -Wextra