[evolution-data-server] Bump libedata-cal soname for API changes in the following commits.

[Matthew Barnes <mbarnes src gnome org>]

commit 71572348c1435b41e90d7d740e5aa5c1c7488f45
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sat Oct 6 17:24:18 2012 -0400

    Bump libedata-cal soname for API changes in the following commits.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 4c813e0..2101583 100644
--- a/configure.ac
+++ b/configure.ac
@@ -100,7 +100,7 @@ LIBECAL_CURRENT=15
 LIBECAL_REVISION=0
 LIBECAL_AGE=0
 
-LIBEDATACAL_CURRENT=18
+LIBEDATACAL_CURRENT=19
 LIBEDATACAL_REVISION=0
 LIBEDATACAL_AGE=0