[frogr] Enable GtkHeaderBar by default

[Mario Sanchez Prada <msanchez src gnome org>]

commit 03c0e93781b148354cedef09ae356cdd55cdbeb9
Author: Mario Sanchez Prada <msanchez gnome org>
Date:   Wed Dec 24 02:34:21 2014 +0000

    Enable GtkHeaderBar by default

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index d6aab41..9e96ac5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -66,8 +66,8 @@ AM_CONDITIONAL([PLATFORM_MAC],[test "x$osx" = "xyes"])
 AC_MSG_CHECKING([Checking whether to enable the GtkHeaderBar])
 AC_ARG_ENABLE(header-bar,
               AC_HELP_STRING([--enable-header-bar],
-                             [Enable GtkHeaderBar [default=no]]),
-              [header_bar_feature="$enableval"],[header_bar_feature="no"])
+                             [Enable GtkHeaderBar [default=yes]]),
+              [header_bar_feature="$enableval"],[header_bar_feature="yes"])
 AC_MSG_RESULT([$header_bar_feature])
 
 GTK3_MIN_VERSION=3.4