[gdl] Fix wrong so name bump, the so name was already bumped before 3.3.90 there were only interface addit

[Johannes Schmid <jhs src gnome org>]

commit 4e97662d417a2c34b692b0c6d2dfe6d3db2af6f6
Author: Johannes Schmid <jhs gnome org>
Date:   Wed Mar 28 18:11:16 2012 +0200

    Fix wrong so name bump, the so name was already bumped before 3.3.90 there
    were only interface additions afterwards.

 configure.in |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.in b/configure.in
index 1137163..5c78f00 100644
--- a/configure.in
+++ b/configure.in
@@ -15,7 +15,7 @@ GDL_MINOR_VERSION=5
 GDL_MICRO_VERSION=0
 
 dnl increment if the interface has additions, changes, removals.
-GDL_CURRENT=3
+GDL_CURRENT=2
 
 dnl increment any time the source changes; set to
 dnl  0 if you increment CURRENT
@@ -24,7 +24,7 @@ GDL_REVISION=0
 dnl increment if any interfaces have been added; set to 0
 dnl  if any interfaces have been changed or removed. removal has
 dnl  precedence over adding, so set to 0 if both happened.
-GDL_AGE=0
+GDL_AGE=1
 
 AC_SUBST(GDL_CURRENT)
 AC_SUBST(GDL_REVISION)