[at-spi2-atk] configure: bump atk dependency to 2.7.5 in order to enusre ATK_ROLE_LEVEL_BAR is available.

[Mike Gorse <mgorse src gnome org>]

commit 5cf80dcaf151483c42aa1cc4a90749cb197fb8be
Author: Dominique Leuenberger <dimstar opensuse org>
Date:   Tue Feb 5 10:05:16 2013 +0100

    configure: bump atk dependency to 2.7.5 in order to enusre ATK_ROLE_LEVEL_BAR is available.
    
    Fixes bug 693189.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index f59f0b4..d9ecca8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,7 +51,7 @@ PKG_CHECK_MODULES(GMODULE, [gmodule-2.0 >= 2.0.0])
 AC_SUBST(GMODULE_LIBS)
 AC_SUBST(GMODULE_CFLAGS)
 
-PKG_CHECK_MODULES(ATK, [atk >= 2.7.4])
+PKG_CHECK_MODULES(ATK, [atk >= 2.7.5])
 AC_SUBST(ATK_LIBS)
 AC_SUBST(ATK_CFLAGS)