[cogl] Support automake 1.15

[Robert Bragg <rbragg src gnome org>]

commit d4a9d13484e4e24a9868ee59f85c521de76f093e
Author: Ting-Wei Lan <lantw src gnome org>
Date:   Thu Jan 29 20:14:04 2015 +0800

    Support automake 1.15
    
    https://bugzilla.gnome.org/show_bug.cgi?id=743688
    
    Reviewed-by: Robert Bragg <robert sixbynine org>

 autogen.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index d5649ff..fa228c5 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -20,7 +20,7 @@ test $TEST_TYPE $FILE || {
 # https://bugzilla.gnome.org/show_bug.cgi?id=661128
 touch -t 200001010000 po/cogl.pot
 
-AUTOMAKE_VERSIONS="1.14 1.13 1.12 1.11"
+AUTOMAKE_VERSIONS="1.15 1.14 1.13 1.12 1.11"
 for version in $AUTOMAKE_VERSIONS; do
        if automake-$version --version < /dev/null > /dev/null 2>&1 ; then
                AUTOMAKE=automake-$version