[shotwell] build: Remove debugging leftover

[Jens Georg <jensgeorg src gnome org>]

commit 31ee9ff2bbad67918f14efaf52903c177ce35d2b
Author: Jens Georg <mail jensge org>
Date:   Mon Mar 13 19:08:57 2017 +0100

    build: Remove debugging leftover
    
    Signed-off-by: Jens Georg <mail jensge org>

 configure.ac |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index bf356ed..b531057 100644
--- a/configure.ac
+++ b/configure.ac
@@ -180,7 +180,6 @@ IFS=,
 PUBLISHER_VALAFLAGS=""
 ENABLED_PUBLISHERS=""
 for publisher in $enable_publishers; do
-    echo "Checking publisher >${publisher}<"
     case $publisher in
         *facebook*)
             PUBLISHER_VALAFLAGS="$PUBLISHER_VALAFLAGS --define HAVE_FACEBOOK"