[babl] gitlab-ci: remove nonexistent meson option enable-sse3

[Øyvind "pippin" Kolås <ok src gnome org>]

commit b7f5bca9d22aad7bee0dd4b9f182b85d02eaab08
Author: Øyvind Kolås <pippin gimp org>
Date:   Thu Oct 28 22:54:39 2021 +0200

    gitlab-ci: remove nonexistent meson option enable-sse3

 .gitlab-ci.yml | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7307c80da..dabe4d4ab 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -26,7 +26,6 @@ cache:
         -D enable-mmx=true
         -D enable-sse=true
         -D enable-sse2=true
-        -D enable-sse3=true
         -D enable-sse4_1=true
         -D with-docs=true
         ${EXTRA_OPTIONS}