[gnome-battery-bench] Update version to 3.15.4

[Owen Taylor <otaylor src gnome org>]

commit 8cebdd52d4dcabc2d82228255dfe5dea84b731c7
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Wed Jan 28 21:52:56 2015 -0500

    Update version to 3.15.4
    
    Roughly correspond to the current GNOME release.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 671ba5c..9e5ef6f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.63)
-AC_INIT([gnome-battery-bench],[3.15.0],
+AC_INIT([gnome-battery-bench],[3.15.4],
        [https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-hwtest&component=simulator],
        [gnome-battery-bench],
        [https://wiki.gnome.org/Projects/BatteryLife])