[FFmpeg-cvslog] configure: fix build

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sun Apr  1 02:34:28 2018 +0200| [8247e0304ed5fa862e8ea30867ebc6e0b30d2fab] | committer: Michael Niedermayer

configure: fix build

regression since 8f1382f80e0d4184c54c14afdda6482f050fbba7

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8247e0304ed5fa862e8ea30867ebc6e0b30d2fab
---

 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index 3ae3ae3e36..08d6fc5983 100755
--- a/configure
+++ b/configure
@@ -7182,7 +7182,7 @@ print_enabled_components(){
             printf "    &ff_%s,\n" $c >> $TMPH
         fi
     done
-    if [ "$name" == "filter_list" ]; then
+    if [ "$name" = "filter_list" ]; then
         for c in asrc_abuffer vsrc_buffer asink_abuffer vsink_buffer; do
             printf "    &ff_%s,\n" $c >> $TMPH
         done